Twenty-Five Doors, One Samādhi

I. Introduction: The Gate Is Entered — How Then to Gather?

The preceding paper of this Part, The Gateway to Samādhi, laid down a single spine: the reason the Four Pure Precepts stand as the antecedent stage of concentration is that "gathering the mind" is the inward-gathering, and is the very beginning of concentration; the precept is a gate into concentration not by virtue of its disciplinary articles but because it draws the outward-scattering mind back inward.¹ If the gathering of the mind is concentration's starting-point, then the question that immediately follows is this: the gate once entered, how is the mind to be gathered? That question lay outside the scope of the preceding paper. It is the proper subject of this one.

The Śūraṅgama's answer is lodged in a chapter that is regularly read awry — the twenty-five means of perfect penetration. Confronted with this roster, a reader's most natural reflex is to take it for a menu of meditative techniques: the eye has its method, the ear has its method, the fire-element has its method, and the twenty-five sages each report their own point of entry, as though they were twenty-five unrelated forks in the road, any one of which a practitioner might choose and walk. A second common reading lifts out the most celebrated of them — Avalokiteśvara's (觀音) perfect penetration through the ear — and folds the whole passage into the devotional narrative of the one who hears the world's cries and appears in response to need, so that the line "turning the hearing back to hear its own nature" becomes a footnote to the bodhisattva's compassion, and the concentrative structure is eclipsed by the halo of cult.

This paper holds that both readings miss a clue the chapter supplies about itself. Seen from the side of concentration, the twenty-five means of perfect penetration are not twenty-five techniques but twenty-five doors into one and the same samādhi; what the twenty-five sages report is one inward-gathering movement — the reverting of some faculty (or object, or consciousness, or element) from its outward flow, gathering it back toward its own nature — presented as twenty-five entrances upon different gates of sense. The ear-faculty is not merely one among the twenty-five: it is the gate that Mañjuśrī (文殊) expressly adjudges most ready-to-hand for the beings of this world.

This sense need not be supplied by any later hand. The chapter's own two structural markers attest it: the principle of the six knots in one cloth at its head, and Mañjuśrī's winnowing verses at its close. The former establishes the general rule that perfect penetration is the undoing of the knot at a single faculty; the latter gathers the reversal-language scattered across the gates into one governing statement. It is along these two markers that this paper restates the concentrative face of the twenty-five.

One boundary must be drawn at the threshold. This same stretch of sūtra has already been read, in this series' volume on giving, from the side of dāna — as the reverting of the faculty's receiving function into a function of giving, so that the twenty-five gates become a cartography of generosity.² This paper does not restate what was argued there. It walks the side of concentration: facing these same sages — Avalokiteśvara, Mahāsthāmaprāpta (大勢至), Pūrṇa (富樓那) — it asks of each one thing only: what does this gate do for the gathering, for the entering of samādhi?

II. The Concentration-Premise of the Perfect-Penetration Chapter: Six Knots in One Cloth

To see that this chapter is a document of the concentration-teaching rather than a list of techniques, one must first return to the wording of the Buddha's question. Before bidding the twenty-five sages each declare their perfect penetration, what he asks is not "what do you cultivate?" but "who is it that has perfect penetration? By which expedient gate did you enter samādhi?"³ From the outset the question points toward the expedient gate into samādhi — toward concentration, and nothing else. When the sages have finished and the Buddha turns to winnow on Ānanda's behalf, he restates the same criterion:

In their cultivation there is, in truth, no better and no worse, no earlier and no later. What I now wish is to bring Ānanda to awakening: among the twenty-five practices, which best suits his faculty? … By which gate of expedient means is accomplishment most readily reached?⁴

The phrase "no better and no worse" carries great weight: ultimately the twenty-five gates stand at no height above one another, and the winnowing concerns only which gate, for these beings and this disposition, is the more easily accomplished. This already implies that the twenty-five gates open onto one and the same place — for otherwise "no better and no worse" could not be said at all.

The chapter's governing principle the Buddha had set down earlier, in fascicle five, by the simile of the six knots in one cloth. Taking up a single cloth, he ties it by stages into six knots, figuring thereby that the bondage of the six faculties issues from one cloth — one essence of pure luminosity; and that to undo this bondage one need not, and indeed cannot, undo all six knots at once, but must take it in hand at a single knot. As the sūtra says:

Choose, as your mind inclines, among the six faculties: once the knot at the faculty is undone, the marks of its object dissolve of themselves; the falsehoods melt away — and what then remains that is not the real?⁵

These few words are the key to the twenty-five means of perfect penetration. Their sense has three layers. First, "choose among the six faculties" — any one faculty will serve, and one need not fix upon a particular one; this is the ground of "the gates of expedient means are many." Second, "once the knot at the faculty is undone, the marks of its object dissolve of themselves" — what is undone is the knot at the faculty, and once it is undone the outward flow of grasping toward the object ceases of itself; plainly, then, what is to be remedied is the faculty's outward flow as it turns after its object, not the faculty itself. Third, "six undone, one gone" (as the Buddha goes on to say in the same passage)⁶ — since the six knots issue from one cloth, the undoing of a single knot carries the rest with it; the essence is one, and so one loosing is all loosing.

Take the three layers together, and the definition of perfect penetration as perfect penetration is plain: perfect penetration is the undoing of the knot at a single faculty and the gathering-in of its outward flow, so that the faculty no longer turns after its object but returns home to the one pure luminosity. The two words "perfect penetration" (圓通) mean a full and unobstructed pervasion — the knot at the faculty once undone, this one luminosity penetrates through, complete and unhindered; the term is not to be confused with the colloquial sense of "being smooth and accommodating in the ways of the world." ⚠ This misreading is a shallow one, but it suffices to slide the whole chapter out of its concentrative register, and so it is flagged here at the outset.

With that, the standing of the twenty-five gates comes clear: they are not twenty-five sets of technique but the one act of "undoing the knot at a single faculty," falling severally upon twenty-five different points of purchase — the six faculties, the six objects, the six consciousnesses, the seven elements. Since the Buddha's question asks "by which expedient gate did you enter samādhi," and since the cloth-and-knots establish "the undoing of the knot at a single faculty," the chapter is from first to last a treatise on how the mind is gathered inward so as to enter samādhi.

III. Turning the Faculty, Entering the Stream: The Common Gathering-Structure of the Twenty-Five

The chapter's principle having established "the undoing of the knot at a single faculty," the points of entry the several gates report ought to be different expressions of one and the same act of undoing. Examined against the text, the claim holds: at the closing turns of the twenty-five gates a cluster of verbs recurs, all moving in one direction.

Let an honest tally be made first, lest the case be overstated. Of the twenty-five gates, those that carry an explicit reversal-verb — of the family "revert / turn back / enter / return" (旋/反/入/還) — number seven: the eye's "turning sight back to its origin," the nose's "turning the breath back toward emptiness," the tongue's "returning the taste and reverting the knowing," the mind-faculty's "turning the dharma back to non-being," the mind-consciousness's "turning the still mind-light," the consciousness-element's "entering the perfected real," and Avalokiteśvara's ear, with "by the mark of entering the stream" and "entering the stream, the object lost."⁷ Three more, though differently worded, mean the same gathering: the body-faculty's "pure awareness leaving the body behind" (leaving the body behind is to cease flowing outward after the object of touch); Mahāsthāmaprāpta's faculty-element gate, "gathering in all six faculties" (gathering-in being itself an explicit reversal-verb); and the formula "entering samādhi" shared by several gates. The remaining gates close mostly in the language of fruition — "dissolves," "is gone," "is round and bright" — and need not, on their face, speak of reverting.

❌ One must therefore guard against an overstated claim: it cannot be said that "all twenty-five gates speak, in so many words, of reverting." Those that do so explicitly are these seven (ten, with the cognate three). "Inward-gathering is the common structure running through the twenty-five" is the chapter's structural thesis, not a word-by-word tally across the gates. The thesis rests on two supports: the chapter-principle of the six knots in one cloth above (the undoing of the knot at a single faculty is itself a gathering-inward) and Mañjuśrī's winnowing verses below (which gather the scattered verbs into one line). It is these two structural markers that fix the dispersed closing-formulas as one and the same act of inward-gathering; and the inner logic of those gates that speak only of "dissolving" or "being round and bright" — "take a single point in hand and undo its knot, and the object dissolves of itself" — is, with the cloth-and-knots principle, one matter. This is a structural reading, not a numbers game.

It is worth noting that this cluster of reversal-verbs gathers most densely at the gates of the faculties (the eye, nose, tongue, and mind-faculty all carry one). This is no accident: it is precisely the under-drawing for Mañjuśrī's final adjudication of the ear — the vein of inward-gathering runs thickest, from the first, along the side of the faculties.

The exemplar of this inward-gathering act is Avalokiteśvara's perfect penetration through the ear. His own account may be called the standard form of the chapter's concentrative face:

That Buddha taught me to enter samādhi through hearing, reflection, and cultivation. At first, within the hearing, I entered the stream and the object was lost; and the entering once stilled, the two marks of motion and stillness no longer arose at all. Increasing thus by degrees, the hearing and the heard came to an end; not abiding even in the ending of hearing, awareness and its object became empty; the emptiness of awareness brought to its fullness, the empty and what it made empty were extinguished; arising and ceasing once ceased, quiescence stood forth.⁸

"At first, within the hearing, I entered the stream and the object was lost" — this is the starting-hand of concentration. Ordinarily the hearing-faculty meets sound by "running with the stream," flowing out after sound, the mind turning as the sound turns. To "enter the stream" is to reverse this outward current and enter inward, no longer racing out after sound; whereupon "the object is lost" — the mark of the heard sound is the first to fall away. After it, the two marks of motion and stillness, the hearer and the heard, awareness and its object, and at last emptiness and what it makes empty, drop away by degrees — each of them this one "entering the stream," a gathering-in that draws from the coarse toward the fine, layer folding inward upon layer, until quiescence stands forth. As the preceding paper established: gathering the mind is the inward-gathering, and is concentration's first movement; the reverting of the hearing-faculty is precisely the inward gathering of the six faculties' outward-flowing grasping into one pure luminosity — this is "gathering the mind is concentration's beginning," unfolded concretely upon the ear.

Zixuan, in his Commentary on the Meaning of the Śūraṅgama, reads this passage as a graded course of concentration — the threefold wisdom and threefold emptiness gathering thought stage by stage: clarifying the coarse thought, removing the fine notion, reaching at last to no-thought, and ending in quiescence.⁹ What is valuable in this reading is that it explicitly takes "entering the stream, the object lost" as a sequenced inward-gathering, and not as an all-at-once emptying.

Here the most consequential boundary of this paper must be raised, to forestall a plausible-seeming misreading.

❌ "Turning the hearing back" and "entering the stream, the object lost" do not mean "shutting off the ear, not listening to sound, dimming the mind." What the gathering gathers in is the grasping that runs along with sound, not the hearing-nature itself. If the turning-back is read as stopping the ears, refusing to hear, sinking the mind into dullness, then the chapter veers into a discipline of aversion toward the senses, wholly at odds with the sūtra's sense. Jiaoguang Zhenjian, in his Commentary on the Straight Path of the Śūraṅgama, draws this distinction most sharply: in the turning-back, "the two marks of motion and stillness are shed off" while the hearing-nature remains "a round illumining that does not run out into sound" — like the round illumining of the autumn moon, which illumines yet does not follow; and he says further that here it is "dimmed, yet not extinguished" — that though it no longer follows sound, the hearing-nature is neither dimmed away nor put out.¹⁰ What is gathered in is the outward flow, not the hearing; what is shed off is the marks of motion and stillness, not the body of aware illumination. ⚠ This difference of a single word — gathering the flow versus severing the senses — is what keeps the whole paper's argument from veering into "aversion"; and so the point is pressed more than once.

A side-instance shows where the boundary lies. Mahāsthāmaprāpta enters perfect penetration by way of the faculty-element, reporting that "gathering in all six faculties, with pure recollection continuing unbroken," he attained samādhi. The four words "gathering in all six faculties" are an explicit reversal-verb, of one structure with reverting the faculty and entering the stream — drawing all six faculties back into one, not letting them scatter outward. As for the "pure recollection" so continued, and the unfolding of the recollection-of-the-Buddha samādhi, this series' volume on recollection treats them in their own right; this paper does not enter upon them, and takes only the words "gathering in" as an instance of inward-gathering at the gate of the faculty-element.¹¹

IV. Mañjuśrī's Selection of the Ear-Faculty: The Most Adept Gate of Gathering

The twenty-five gates being all of one direction in their inward-gathering, why does the text in the end single out the ear-faculty alone? The answer lies in Mañjuśrī's winnowing verses — and Mañjuśrī here is purely the selector of perfect penetration, holding the criterion of "which gate is the more easily accomplished," not the prajñā-sword discussed elsewhere.¹²

Mañjuśrī dismisses each of the remaining twenty-four gates in turn, and the criterion he applies condenses into three things — the pervasive, the complete, and the constant (通、圓、常), that is, the three marks of the real. Take the eye-faculty as his instance: he judges that "it illumines what lies before but not what lies behind, and of the four diagonal quarters it lacks the half"¹³ — the eye's seeing has its blind reaches (it sees nothing at its back, nothing in the dark), and being thus partial in use, it is neither pervasive nor complete. The nose, tongue, and body must each conjoin with their object — knowing arises only in contact, in tasting, in touch — and fail when the object withdraws; they too are local, not universal. So one by one he dismisses them, and the twenty-four gates each prove confined in some respect.

The ear-faculty alone meets these three marks of the real without deficit. First, the pervasive: the ear's hearing passes through walls and reaches both near and far, and does not wait upon the meeting of faculty and object — a reach the other five faculties cannot match. Second, the complete: though drums be struck in all ten directions at once, the sounds of the ten places are heard together in a single instant — the hearing-nature pervading whole and without gap. Third, the constant: sound arises and ceases, but the hearing-nature does not cease with the sound; in the absence of sound there is no absence of the hearing-nature (one hears, precisely, its "no-sound"), and so the hearing-nature abides constant.¹⁴ Possessing all three — pervasive, complete, constant — the ear-faculty is for inward-gathering the most thoroughgoing, the least leaky, the most readily brought to bear. And so Mañjuśrī adjudges:

The Buddhas come forth in the Sahā world; in this world the true vehicle of the teaching is pure in the hearing of sound. Would one take up samādhi? — truly it is entered through the hearing.¹⁵

These verses must be guarded against an ontological misreading. ❌ "In this world the true vehicle of the teaching is pure in the hearing of sound" does not say that "sound and hearing are the only truth." The two words "in this world" are a qualifier — the verse says that in this Sahā world, for the disposition of these beings, the hearing of sound is the most adept and most fitting gate into samādhi (hence "the foremost of expedient means"). What it adjudicates is the difficulty or ease of a gate, the suitedness of a disposition; it does not adjudicate where truth lies. ⚠ Lose this qualifier of "in this world / suited to this disposition," and a sentence of gate-winnowing is read as a sentence of doctrine-founding — an error of the smallest margin, and the gravest.

The conclusion of the winnowing verses is the governing statement of the chapter's whole concentrative face:

Great assembly, and Ānanda! Turn back the inverted mechanism of your hearing; turn the hearing back to hear its own nature — and that nature, perfected, is the unsurpassed Way. Such, in truth, is perfect penetration.¹⁶

"Turn back the inverted mechanism of your hearing" — take that inverted contrivance, the hearing that flows outward with the stream, and revert it. "Turn the hearing back to hear its own nature" — no longer hear the sound that runs outward, but turn round to hear the very nature that is able to hear. This "reverting," this "turning back," is the general name for that cluster of inward-gathering verbs tallied in the third section; here Mañjuśrī, at a stroke, gathers the "turning sight, turning the breath, returning the taste, turning the dharma, turning the still mind-light, entering the stream" scattered across the closing turns of the twenty-four gates into the single line "turn the hearing back to hear its own nature." Only here, then, is the chapter's gathering-structure fixed — drawn up from the scattered letter into one thesis. "Such, in truth, is perfect penetration" — the real sense of perfect penetration turns out to be just this one reverse inward-gathering.

Jiaoguang renders the matter most concisely with "set aside the consciousness and use the faculty" and "turn the outward flow and that is the returning hearing": what is reverted is the faculty's outward flow; the flow once reverted, that is the returning hearing. And he marks a watershed along the vector: facing the same motion and stillness, the turning-back has "the two marks of motion and stillness shed off" (gathered inward, shed off from me), whereas the gates of the wind-element and the like, in taking up their object, have "motion and stillness grasped as object" (chased outward, grasped as object).¹⁰ The one shed off, the one grasped — this is just the difference between gathering inward and grasping outward; and the reason the ear-faculty's perfect penetration is the exemplar of the concentrative face is that it reverses this vector decisively inward.

V. Once One Faculty Returns to the Source, the Six Are Freed

The twenty-five gates being all one inward-gathering unfolded at different points of purchase, what bearing does the opening of one gate have upon the rest? Mañjuśrī's verses give the last word, hooking back to the cloth-and-knots principle of fascicle five:

Once one faculty returns to the source, the six faculties are freed.¹⁷

This line is the redemption, upon the ear, of the cloth's "six undone, one gone." The knots of the six faculties issue from one cloth, the essence is one; and so when the knot of a single faculty is undone — when it has returned to its source — the bondage of all six falls away: one loosing is all loosing. Jiaoguang glosses it as "one knot is all knots, one loosing is all loosing": both the knotting and the loosing hang upon that one essence, and not upon the individual marks of the faculties.¹⁰

With this, the relation among the twenty-five gates comes wholly clear. They are not twenty-five roads each arriving at a different terminus, but twenty-five entrances opening onto one and the same source: enter by whichever gate, what one returns to is the same nature-source, what one looses is the same bondage. The sūtra seals the matter in a single line that may be called the eye of the whole chapter:

The return to the source is not two; the gates of expedient means are many.¹⁸

"The return to the source is not two" — the source returned to is without a second, without distinction (one samādhi, one nature-source). "The gates of expedient means are many" — the gates by which one may enter can be of many kinds (twenty-five, and beyond count). The doors are many, but the samādhi is one. Here is the canonical warrant for this paper's one-line thesis: the twenty-five means of perfect penetration are not twenty-five samādhis, but twenty-five doors into one and the same samādhi.

VI. Conclusion: The Commentators' Suture, the Modern Conversation, and a Road Not Yet Walked

This paper follows from the preceding one, and the join between them is not merely a matter of this paper's arrangement: the commentators sutured it with their own hands. Within the same fascicle, Zixuan, on the one hand, reads Avalokiteśvara's turning-back as a graded course of concentration gathering thought stage by stage, and, on the other, plainly joins this concentration of turning-the-hearing-back to the sequence "gathering the mind is the precept; from the precept, concentration arises."⁹ That is to say: what the preceding paper argued — that the precept, as gathering the mind, is concentration's beginning — and what this paper argues — that the turning-back, as reverting the faculty, is the completion of inward-gathering — are, in the commentary's own reading, one continuous line: the precept's gathering of the mind draws in the outward-running mind, the turning-back's reverting of the faculty draws in the outward-running faculty, one and the same word "gather" running through both precept and concentration.

As for the modern scholarship, the reading advanced here is, it must be said honestly, still without a frontal interlocutor: to this day Western scholarship has no dedicated study centered on "the twenty-five means of perfect penetration as a unified typology of inward-gathering samādhi." What this paper occupies is exactly that empty seat — this is a thesis still to be opened up, not a gap in existing research awaiting its filling. Along several adjacent lines of inquiry, a few distinctions may be drawn.

First, the scholarly reconstruction of the Avalokiteśvara cult. There is careful work reconstructing the bodhisattva's transformation within the religious history of China, and the formation of his identity as the hearer who answers the world's cries.¹⁹ This historical contribution the paper wholly accepts; but it must be noted that the ear-faculty's perfect penetration as a structure of inward-gathering samādhi is text-internal — established by Mañjuśrī's winnowing criteria — and not an overlay deposited by a later devotional culture. To put it otherwise: Avalokiteśvara as exemplar of the concentrative face is prior to, and independent of, Avalokiteśvara as savior.

Second, the turning-back as a meditative method, and the dispute over the sūtra's textual history. Recent scholarship has reexamined this text's composite character and its date of formation.²⁰ The scholarly consensus on its Chinese compilation this paper does not contest; but it must be noted that the question of textual provenance does not unsettle the concentrative doctrine that "the turning-back is an inward-gathering" — a gathering-structure that has a faint Indic forerunner already in the restraint of the faculties (indriya-saṃvara, the guarding of the sense-gates; this belongs to the matter of this series' volume on the precepts, and is touched only in passing here).²¹ The adjudication of authenticity belongs to textual history; the sense of inward-gathering belongs to the concentration-teaching; the two need not be entangled.

Third, the difference between contemporary "secular mindfulness" and the reversal of the faculty. There is a considerable contemporary discussion that detaches Buddhist mindfulness from its doctrinal context and reduces it to a technique of "bare attention."²² The effectiveness of such technique this paper does not deny; but it must be noted that the two run in opposite vectors. Secular bare attention takes the ear (or the sound) as the object to be observed, the attention cast outward upon an object; the turning-back, by contrast, reverts the hearing-faculty back toward its own source, the direction inward. The one is object-observation, the other is faculty-reversal; on the surface both have to do with "listening," yet in structure they run exactly counter. This very distinction is the touchstone of the concentrative reading advanced here.

One road is left not yet walked. The way of inward-gathering is not level all along; on the road of reverting the faculty and entering the stream there are, of their own, by-paths and misrecognized states. This "map of the by-paths within concentration" is the subject of the next paper of this Part, and is not opened here.²³ It bears saying plainly that what follows there is doctrinal description, not a clinical guide to be read as "how to avoid" the meditative hazards; that lies neither within this study's remit nor within its author's competence.

The twenty-five means of perfect penetration are not twenty-five forks in the road; they are twenty-five doors opening onto one and the same inward-gathering: reverting the faculty and entering the stream, turning the hearing back to hear its own nature, and — once one faculty has returned to the source — the six faculties freed. The return to the source is not two; the gates of expedient means are many.

Twenty-five doors, and not twenty-five roads: each opens onto one and the same inward turn — to revert the faculty and enter the stream is itself the gathering.

---

---

References

I. Primary Buddhist Sources

• Śūraṅgama-sūtra (大佛頂首楞嚴經), trans. Pāramiti (般剌蜜帝), Taishō vol. 19, no. T0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945Pāramiti attrib. (Tang, 705 CE) — authenticity heavily debated since the QingSource of 'gathering the six sense-roots / pure recollection in unbroken succession' (都攝六根、淨念相繼) — NIAN P12 cornerstone.View on CBETA online reader ↗.
• Zixuan (子璿), Commentary on the Meaning of the Śūraṅgama (首楞嚴義疏注經), Taishō vol. 39, no. T1799《首楞嚴義疏注經》T39, No. 1799View on CBETA online reader ↗.
• Jiaoguang Zhenjian (交光真鑑), Commentary on the Straight Path of the Śūraṅgama (楞嚴經正脉疏), Xuzangjing (卍續藏) vol. 12, no. X0275.

II. Modern Scholarship

The voices below are engaged in this paper by paraphrase only, for dialogue and contrast; no original text is quoted.

• Yü, Chün-fang (于君方). Kuan-yin: The Chinese Transformation of Avalokiteśvara. New York: Columbia University Press, 2001.
• Benn, James A. "Another Look at the Pseudo-Śūraṃgama sūtra." Harvard Journal of Asiatic Studies 68, no. 1 (2008): 57–89.
• Sharf, Robert H. "Is Mindfulness Buddhist? (and Why It Matters)." Transcultural Psychiatry 52, no. 4 (2015): 470–484.
• Wilson, Jeff. Mindful America: The Mutual Transformation of Buddhist Meditation and American Culture. New York: Oxford University Press, 2014.
• Epstein, Ronald. "The Śūraṅgama-Sūtra (T. 945): A Reappraisal of Its Authenticity." c. 1976. (Bibliographic details pending verification: no formal publication; circulated through DRBU faculty pages.)

III. Sūtra & Śāstra Index

Short title	Full title	Author / Translator	Taishō / X no.	Use in this paper
Śūraṅgama-sūtra	Great-Crown Śūraṅgama-sūtra (大佛頂首楞嚴經)	trans. Pāramiti	T0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945Pāramiti attrib. (Tang, 705 CE) — authenticity heavily debated since the QingSource of 'gathering the six sense-roots / pure recollection in unbroken succession' (都攝六根、淨念相繼) — NIAN P12 cornerstone.View on CBETA online reader ↗ (vol. 19), fasc. 5–6	Primary source of the perfect-penetration chapter: the six knots in one cloth, the Buddha's question, the closing formulas of the twenty-five gates, Avalokiteśvara's "entering the stream, the object lost," Mañjuśrī's winnowing verses
Śūraṅgama commentary (Zixuan)	Commentary on the Meaning of the Śūraṅgama (首楞嚴義疏注經)	Zixuan (子璿)	T1799《首楞嚴義疏注經》T39, No. 1799View on CBETA online reader ↗ (vol. 39), fasc. 6	The turning-back as a graded course of the threefold wisdom and threefold emptiness; the suture joining the precept's gathering of the mind (P19) to the concentration of the turning-back (P20)
Straight Path commentary (Jiaoguang)	Commentary on the Straight Path of the Śūraṅgama (楞嚴經正脉疏)	Jiaoguang Zhenjian (交光真鑑)	X0275 (vol. 12), fasc. 6	Setting aside the consciousness and using the faculty; turning the outward flow as the returning hearing; "a round illumining that does not run out into sound" (inward-gathering is not extinction); one loosing is all loosing

---

Cross-Reference

• SAMADHI-P19　The Four Pure Precepts as the Gateway to Samādhi (this Part's preceding paper) → the spine this paper carries forward: the precept, as gathering the mind, is concentration's first inward movement. This paper takes up the question that follows once the gate has been entered — how the mind is gathered — and the commentators (Zixuan) themselves join the two as one continuous line of "gathering."
• SAMADHI-P17　Mañjuśrī's Sword → where Mañjuśrī wields prajñā to cut through the subtle dharma-attachment within concentration; in this paper Mañjuśrī is purely the selector of perfect penetration (the three marks of the real), and the two divisions of labour are kept distinct.
• SAMADHI-P21　The Fifty Skandha-Māras as Meditation-Pitfalls (this Part's following paper) → the map of the by-paths along the road of inward-gathering, which this paper's closing sentence points ahead to.
• DĀNA-P19　Dāna in the Twenty-Five Gateways of Perfect Penetration (the volume on giving) → the same passage read from the side of giving; this paper is its concentrative reverse face, and the two do not overlap.
• NIAN volume · the recollection-of-the-Buddha samādhi → the unfolding of Mahāsthāmaprāpta's "gathering in all six faculties, pure recollection continuing unbroken"; treated there, and only cross-referred here.

---

Paper: SAMADHI-P20 · The Twenty-Five Gateways from the Samādhi Angle · SAMĀDHI · Part VI · The Śūraṅgama Author: 釋慧鏡 (Shi Huijing) · Project: 指月 / Pointing-at-the-Moon · Series: The Six Practice Gates (六行門) License: CC BY-NC-SA 4.0 CBETA collation: Citations from the Śūraṅgama-sūtra (T0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945Pāramiti attrib. (Tang, 705 CE) — authenticity heavily debated since the QingSource of 'gathering the six sense-roots / pure recollection in unbroken succession' (都攝六根、淨念相繼) — NIAN P12 cornerstone.View on CBETA online reader ↗, Pāramiti) and the commentaries of Zixuan (Śūraṅgama commentary, T1799《首楞嚴義疏注經》T39, No. 1799View on CBETA online reader ↗) and Jiaoguang Zhenjian (Straight Path Commentary, X0275) are verified against the CBETA Electronic Tripiṭaka. "Turning the hearing back" (反聞) and "entering the stream, the object lost" (入流亡所) name an inward-gathering, not a shutting-off of the senses: what is reversed is the outward flow toward sound, not hearing itself. The same twenty-five-gateways passage is read from the side of giving in the volume on dāna (DĀNA-P19), and the fifty skandha-māras — the by-paths along this road — are the doctrinal subject of the next paper, not a clinical guide. Yü, Benn, Sharf, Wilson, and Epstein are cited by paraphrase only, for contrast, not doctrinal equation. Where CBETA reads 皷, the graph is left unaltered. Repository: https://github.com/pointing-at-the-moon/six-practice-gates

---

The finger pointing at the moon is not the moon; to mark the ear as the gate is not to say the gate is the body of perfect penetration itself.

Footnotes

1. See the preceding paper of this Part, The Gateway to Samādhi (SAMADHI-P19), which argues that the Four Pure Precepts (T0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945Pāramiti attrib. (Tang, 705 CE) — authenticity heavily debated since the QingSource of 'gathering the six sense-roots / pure recollection in unbroken succession' (都攝六根、淨念相繼) — NIAN P12 cornerstone.View on CBETA online reader ↗, fasc. 6) are the antecedent stage of concentration and that the precept is the gate into samādhi. Only a single line of connection is carried over here; that paper's argument is not repeated. ↩

2. The same twenty-five-gateways passage has been read from the side of giving in this series' volume on dāna (DĀNA-P19, Dāna in the Twenty-Five Gateways of Perfect Penetration): the faculty's receiving function reverted into a function of giving, the thirty-two responsive forms, the fourteen gifts of fearlessness, and the rest. The present paper takes the side of concentration; the two run in parallel and do not overlap. ↩

3. Śūraṅgama-sūtra (大佛頂首楞嚴經), fasc. 5: 「誰為圓通？從何方便入三摩地？」 Taishō vol. 19, no. T0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945Pāramiti attrib. (Tang, 705 CE) — authenticity heavily debated since the QingSource of 'gathering the six sense-roots / pure recollection in unbroken succession' (都攝六根、淨念相繼) — NIAN P12 cornerstone.View on CBETA online reader ↗, p. 0125c09–10. ↩

4. Ibid., fasc. 6, p. 0130a11–14. The elision (……) follows the source and is not filled into a continuous sentence. ↩

5. Ibid., fasc. 5, p. 0125b19. ↩

6. On "six undone, one gone" (六解一亡), see the same passage, fasc. 5, p. 0125b24–26. ↩

7. The closing formulas of the several gates are scattered across T0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945Pāramiti attrib. (Tang, 705 CE) — authenticity heavily debated since the QingSource of 'gathering the six sense-roots / pure recollection in unbroken succession' (都攝六根、淨念相繼) — NIAN P12 cornerstone.View on CBETA online reader ↗, fasc. 5–6: "turning sight back to its origin" (旋見循元, p. 0126b03), "turning the dharma back to non-being" (旋法歸無, p. 0126c05), "turning the still mind-light" (旋湛心光, p. 0127a24), "entering the perfected real" (入圓成實, p. 0128a19), and the like; Avalokiteśvara's "by the mark of entering the stream" (因入流相) is at fasc. 6, p. 0129c24–26. ↩

8. Ibid., fasc. 6, p. 0128b18–22. ↩

9. Zixuan, Commentary on the Meaning of the Śūraṅgama (首楞嚴義疏注經), Taishō vol. 39, no. T1799《首楞嚴義疏注經》T39, No. 1799View on CBETA online reader ↗, fasc. 6. Zixuan reads the passage from "entering the stream, the object lost" onward as a graded course of concentration — the threefold wisdom and threefold emptiness gathering thought stage by stage — and, within the same fascicle, joins this concentration of turning-the-hearing-back to the sequence "gathering the mind is the precept; from the precept, concentration arises." Paraphrased here, not quoted verbatim. ↩ ↩²

10. Jiaoguang Zhenjian, Commentary on the Straight Path of the Śūraṅgama (楞嚴經正脉疏), Xuzangjing no. X0275, fasc. 6. The points drawn on here — "set aside the consciousness and use the faculty" (捨識用根), "turn the outward flow and that is the returning hearing" (旋流即返聞), the distinction between "the two marks of motion and stillness shed off" (動靜二相被脫) and the wind-element's "motion and stillness grasped as object" (動寂被取), the figures "a round illumining that does not run out into sound" (圓照不流注) and "dimmed, yet not extinguished" (昧不同滅), and "one knot is all knots, one loosing is all loosing" (一結一切結、一解一切解) — all derive from this commentary. Paraphrased, not quoted verbatim. ↩ ↩² ↩³

11. Śūraṅgama-sūtra, fasc. 5: Mahāsthāmaprāpta's perfect penetration through the faculty-element — "gathering in all six faculties, pure recollection continuing unbroken" (都攝六根，淨念相繼) — at p. 0128b04–06. The unfolding of the recollection-of-the-Buddha samādhi belongs to this series' volume on recollection (NIAN); here only "gathering in" (都攝) is taken, as an instance of inward-gathering at the gate of the faculty-element. ↩

12. Within the twenty-five means of perfect penetration, Mañjuśrī's role is confined to that of selector, holding the criteria of the pervasive, the complete, and the constant. His use of prajñā to cut through the subtle dharma-attachment within concentration is a separate theme, treated in this Part's P17, Mañjuśrī's Sword; it is not taken up here. ↩

13. Śūraṅgama-sūtra, fasc. 6, the winnowing of the eye-faculty, p. 0130b10–11. ↩

14. The winnowing verses on the three marks of the real (pervasive / complete / constant) are at T0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945Pāramiti attrib. (Tang, 705 CE) — authenticity heavily debated since the QingSource of 'gathering the six sense-roots / pure recollection in unbroken succession' (都攝六根、淨念相繼) — NIAN P12 cornerstone.View on CBETA online reader ↗, fasc. 6: the complete (圓真實, p. 0130c26–27), the pervasive (通真實, p. 0131a01–02), the constant (常真實, p. 0131a03–06). The phrase "ten drums struck in the ten directions, heard at the ten places in one instant" (十方俱擊皷，十處一時聞) follows the CBETA reading 皷 (for 鼓); the graph is left unaltered. ↩

15. Ibid., fasc. 6, p. 0130c17–19. ↩

16. Ibid., fasc. 6, p. 0131b05–07. ↩

17. Ibid., fasc. 6, p. 0131a20–21. ↩

18. Ibid., fasc. 6, p. 0130a24. ↩

19. Chün-fang Yü, Kuan-yin: The Chinese Transformation of Avalokiteśvara (New York: Columbia University Press, 2001). Cited by paraphrase only, for dialogue and contrast; no original text is quoted. ↩

20. James A. Benn, "Another Look at the Pseudo-Śūraṃgama sūtra," Harvard Journal of Asiatic Studies 68, no. 1 (2008): 57–89; see also Ronald Epstein's 1976 reappraisal of the sūtra's authenticity (bibliographic details pending verification — no formal publication; circulated through DRBU faculty pages — final citation form to be confirmed at sealing). Cited by paraphrase only. ↩

21. On the restraint of the faculties (indriya-saṃvara, the guarding of the sense-gates) as a faint Indic forerunner of inward-gathering, see this series' volume on the precepts (SĪLA); only a single cross-reference is made here, without elaboration. ↩

22. Robert H. Sharf, "Is Mindfulness Buddhist? (and Why It Matters)," Transcultural Psychiatry 52, no. 4 (2015): 470–484; cf. Jeff Wilson, Mindful America: The Mutual Transformation of Buddhist Meditation and American Culture (New York: Oxford University Press, 2014). Their arguments are paraphrased only; no original text is quoted. ↩

23. The fifty skandha-māras, as the map of by-paths along the road of inward-gathering, are the subject of this Part's next paper (SAMADHI-P21); the matter is doctrinal description and is not unfolded here. This paper is not a clinical account of the meditative road. ↩