懈怠Sloth
大隨煩惱之第二。懶惰為性,障精進為業。
漢zh · Xuanzang 譯
大隨煩惱之第二。懶惰為性,障精進為業。
經
[共傳] 《雜阿含經》卷二十七(經715)睡眠蓋五食:
睡眠蓋以五法為食:微弱、不樂、欠呿、多食、懈怠。
——懈怠為睡眠蓋之滋養因之一。漢譯雜阿含 715 對應 Pāli SN 46.51 Āhāra Sutta(七覺支與五蓋之食)——南北傳共印記懈怠 → 睡眠蓋之滋養因果,義理一致。
DN 22 四正勤之反面亦為懈怠;七覺支火喻(SA 714 = SN 46.53)以心微劣(含 kosajja)時修擇法、精進、喜(添柴令火燃)為對治(→#51 惛沈共此教法)。
[大乘] 《華嚴經》卷三十六(四地)——四地菩薩主修精進,懈怠為所對治法;焰慧地主修精進 / 不懈怠,其反面即懈怠之義理警戒(→#25 精進已詳此華嚴脈絡)。
論
《大乘五蘊論》卷一:
於諸善品,心不勇猛為性。
——心不勇猛 = Asg cetaso anabhyutsāha 之逐字漢譯——五蘊論保留梵文結構詞,比成唯識論「懶惰」更接近 Asg 原文。
《成唯識論》卷六:
云何懈怠?於善惡品修斷事中,懶惰為性。能障精進,增染為業。
又:
於諸染事而策勤者,亦名懈怠,退善法故。
——此為 Asg 原文無之唯識獨有義理延伸:Asg 限定 nidrā-pārśva-śayana-sukha-allikā(睡眠、側臥、樂著)為觸發(被動 retreat 場景),未涵蓋「努力做染事」之情形。玄奘將懈怠擴展至主動染事,其邏輯為「精進唯善性攝 → 方向錯誤之努力,因非善性,皆為懈怠」。
又:
中二、不信、懈怠……定實有。
——唯識明立懈怠為實有自性之獨立心所(同 #48 不信)。
按:懈怠(kausīdya)為 #25 精進(vīrya)於 abhyutsāha 軸之 perfect 正反對(abhyutsāha* 勇悍 → anabhyutsāha 無勇悍),業軸亦 asymmetric:精進之業跨 5-位(披甲/加行/不退/不轉/無厭足)全部圓滿;懈怠特定印記於 prayoga(加行)——即「actual practice attempt」之被阻,此為 Asg 之義理精細選擇。*
梵saṃskṛta
kausīdya < kusīda(懶、惰;Vedic adjective)+ -ya(抽象後綴)——「懶惰之質」。
梵文-internal 分析:ku-(壞)+ sīda-(與 √sad「坐」相關)——即「壞坐 / 久坐 / 不好起」之意象。
⚠ In Review · 印歐祖語層同源未 settled——無確定 Iranian / Avestan 同源;ku- + sīda- 之印歐祖語推源未 secured。Pāli kosajja < Skt kausīdya 經 Pāli phonology 直承——南北傳於詞形一致,唯此印歐根本身印歐祖語層待 secured。
Asg 之觸發子句 nidrā-pārśva-śayana-sukha-allikā(睡眠、側臥、樂著)為 ku-sīd-「壞坐」字源意象之現象的直接展開——即使印歐祖語同源未 settled,Indo-Iranian 內部之 etymology-教義彙合仍可建立。
《阿毘達磨集論》(阿毘達磨-samuccaya,Pradhan 校本,隨煩惱第十六):
kausīdyaṃ katamat / nidrā-pārśva-śayana-sukha-allikām āgamya moha-aṃśikaḥ cetaso 'nabhyutsāhaḥ / kuśala-pakṣa-prayoga-paripantha-karmakam //
何為懈怠?依睡眠、側臥、樂著(nidrā-pārśva-śayana-sukha-allikā)等, 癡分位之心無勇悍(cetaso anabhyutsāha = 無 vīrya 之 abhyutsāha)為性。 為障善加行(kuśala-pakṣa-prayoga-paripantha)為業。
⭐ 與 #25 精進之 perfect Skt 鏡像(abhyutsāha 軸):
| 軸 | #25 vīrya | #49 kausīdya |
|---|---|---|
| 體 | abhyutsāha(勇悍) | anabhyutsāha(無勇悍;加 a- 否定前綴 = 印歐祖語 *n̥-) |
| 業 | kuśala-pakṣa-paripūraṇa-pariniṣpādana(圓滿成就善品) | kuśala-pakṣa-prayoga-paripantha(障善加行) |
⚠ In Review · 業軸 asymmetric:vīrya 之業跨 5-位(披甲/加行/不退/不轉/無厭足)全部圓滿;懈怠特定印記於 prayoga(加行)——即五位之第二位「actual practice attempt」之被阻。Asg 此選擇有義理精細:懈怠最直接印記於「動作之發生」之被阻,不是「披甲」(vow)受阻,亦非「不退」(persistence)受阻,而是「加行」本身。
觸發子句之獨特設計:nidrā-pārśva-śayana-sukha-allikā(睡眠、側臥、樂著)為懈怠之現象的具體化——指明懈怠不是抽象「不努力」,而是身體舒適狀態下心力之喪失。
成唯識論「懶惰為性」較 Asg anabhyutsāha 為抽象化重構;大乘五蘊論「心不勇猛為性」為 Asg cetaso anabhyutsāha 之 逐字漢譯——心不勇猛 = anabhyutsāha 直譯。
按:Asg 業相 kuśala-pakṣa-prayoga-paripantha(障善加行)精確定位懈怠於修習鏈之第二位——vow(披甲)可立,但加行(prayoga = actual practice attempt)被阻;此即修行人所熟悉之「知道要做但就是動不起來」之現象的精確描述。
巴pāḷi
Pāli kosajja < Skt kausīdya 直承。
⚠ In Review · 同 #48 — 32-51 中義理分歧模式:
| 瑜伽行派 | 南傳 | |
|---|---|---|
| 懈怠地位 | 大隨煩惱第二(#49,定實有自性) | 不獨立心所(cetasika)(viriya 缺位 + thīna-middha 部分功能) |
| 體性 | own-substance | 結構之闕如 + 功能性 overlap |
南傳處理 kosajja 之機制:
- thīna(惛沈)——14 akusala 心所(cetasika)之 #11
- middha(眠)——#12
- 雙條為 thīna-middha-pair;五蓋之第三
- kosajja 為經層 practical 術語,非論藏列項
- viriya 不在場 + thīna-middha 偶起 = kosajja 之顯化
Asg 之觸發 nidrā-pārśva-śayana-sukha-allikā(睡眠、側臥、樂著)與南傳 thīna-middha 觸發 部分重疊——雙傳皆印記「睡眠」為懈怠/惛眠之觸發。南北傳現象的觀察合契,但心所(cetasika)立否分歧(同 #48 之本體立場差異)。
經
南傳套語(廣泛出現於 AN 8.30 Anuruddha-mahāvitakka、DN 33 Saṅgīti、AN 4.13 Padhāna):
Kosajjaṃ pahāya āraddhaviriyo viharati... 捨棄懈怠,住於發勤精進;常自策勵,於諸善法令當增長。
具體 PTS 字元校勘俟終校——此句屬經中常見套語;公式結構已於經典核實。
論
Vism XIV 無 kosajja 之四相段(結構性缺席,非疏漏)。Vism XIV.137 vīrya 之四相段以 asaṃsīdana(不沉墮)為現起、saṃvega(厭離心)為足處——其反面暗示 kosajja 為「saṃsīdana(沉墮)」+「saṃvega 缺席」,但 Vism 不立此明確段。此闕如即南傳義理立場之表徵(同 #48 模式)。
按:南北傳於此條之義理分歧模式與 #48 完全平行——同一段大隨煩惱中,瑜伽行派立獨立實有心所,南傳以「viriya 缺位 + thīna-middha 功能 overlap」處理,不立心所(cetasika)。此為本體立場之差異,非現象的觀察之差異。
漢綜述zh-synthesis
「懈怠」之梵文 kausīdya 源自 kusīda(Vedic 形容詞「懶、惰」)+ -ya(抽象後綴)——「懶惰之質」。梵文內部分析:ku-(壞)+ sīda-(與 √sad「坐」相關)——「壞坐/久坐/不好起」之意象。⚠️ 印歐祖語層同源未 settled——無確定 Iranian 或更廣 IE 同源;ku- + sīda- 之印歐祖語推源未 secured。Pāli kosajja < Skt kausīdya 經 Pāli 語音直承(南北傳於詞形一致)。Asg 觸發子句 nidrā-pārśva-śayana-sukha-allikā(睡眠、側臥、樂著)為「壞坐」字源意象之現象的直接展開——即使印歐祖語同源未 settled,印度雅利安內部之詞源-教義彙合仍可建立。本條對立 →#25 精進(vīrya),為 Asg abhyutsāha(勇悍)之 an- 前綴形態反向。
《阿毘達磨集論》定義懈怠(隨煩惱第十六):「kausīdyaṃ katamat / nidrā-pārśva-śayana-sukha-allikām āgamya / moha-aṃśikaḥ cetaso anabhyutsāhaḥ / kuśala-pakṣa-prayoga-paripantha-karmakam //」——「依睡眠、側臥、樂著(nidrā-pārśva-śayana-sukha-allikā),癡分位之心無勇悍(cetaso anabhyutsāha,= 無 vīrya 之 abhyutsāha)為性;為障善加行(kuśala-pakṣa-prayoga-paripantha)為業。」體軸 anabhyutsāha 為 →#25 精進(kuśale cetaso abhyutsāha)之形態學完美反向(abhyutsāha 加 an- 否定前綴 < 印歐祖語 *n̥-)。《大乘五蘊論》「於諸善品,心不勇猛為性」為 Asg cetaso anabhyutsāha 之逐字漢譯,比《成唯識論》「懶惰為性」更近 Asg 原文。業軸 asymmetric:→#25 精進之業跨五位全部圓滿(披甲/加行/不萎縮/不退轉/無厭足),懈怠之業特定印記於 prayoga(加行)之被阻——「vow 可立但加行動不起來」,此為 Asg 之義理精細選擇。唯識獨有延伸(Asg 無):《成唯識論》「於諸染事而策勤者,亦名懈怠,退善法故」——勤於染事亦為懈怠,因 vīrya 唯善性攝,方向錯誤之努力皆屬懈怠。
南北傳於此條本體論分歧模式同 →#48 不信:Yogācāra 立懈怠為大隨煩惱第二(「定實有」),Theravāda 不立 kosajja 為獨立心所(cetasika)——處理為 viriya 缺位 + thīna-middha(惛眠,五蓋第三)功能部分 overlap;Vism XIV 無 kosajja 之四相段(結構性缺席)。阿含火喻(SA 714 = SN 46.53)南北傳共印記懈怠/惛眠之觸發(睡眠、側臥),現象的觀察合契,但心所(cetasika)立否分歧(本體立場差)。
觸發子句 nidrā-pārśva-śayana-sukha-allikā 精確定位懈怠之發生場景:身體舒適狀態下心力之喪失——不是「沒有能力」(如 →#51 惛沈之心無堪能),而是有能力卻動不起來(anabhyutsāha,無勇悍)。《成唯識論》「懈怠與放逸(→#50)之分判」:懈怠是動力之缺失(vīrya 之反面),放逸是防護之鬆懈——懈怠定有實體,放逸假有無別體;懈怠是「不勇」,放逸是「不勇之鬆懈狀態被冠以名」。阿含火喻之對治:心微劣(含懈怠)時,修擇法、精進、喜(添柴令火燃)。
玄奘以「懈怠」承此義,「懈」含「懈弛」之力量鬆弛義,「怠」含「怠惰」之不作義,合 anabhyutsāha(無勇悍)之動力缺失。英譯 Sloth 較 laziness(過口語)更含「沉重放棄」之義;indolence 較接近但語感無精進/缺失之對立面義。
懈怠 ——依睡眠、側臥、樂著等,癡分位之,心無勇悍(懶惰)為性;能障精進,增染為業。
英綜述en-synthesis
Sanskrit kausīdya derives from kusīda (Vedic adjective "lazy, indolent") with the abstract suffix -ya. Sanskrit-internal analysis suggests ku- ("bad, ill") + sīda- (connected to √sad "to sit") — yielding a possible image of "ill-sitting" or "failing to rise from sitting." The PIE reconstruction is unsettled: no confirmed Iranian or wider IE cognate has been established, and the prefix ku- has unclear PIE-level origins. The Pāli form kosajja inherits the compound through regular phonology. Whatever the final PIE verdict, the Asaṅga definition's trigger — nidrā-pārśva-śayana-sukha-allikā (sleep, side-lying, attachment to ease) — directly enacts the "slumping" image that Indo-Iranian internal etymology suggests.
Kausīdya is the second of the eight major secondary afflictions. Asaṅga's Abhidharma-samuccaya defines it as cetaso 'nabhyutsāha — "the mind's lacking of vigor" — and this is a precise morphological mirror of vīrya (#25): vīrya = kuśale cetaso 'bhyutsāha (the mind's abhyutsāha in the wholesome); kausīdya = cetaso 'nabhyutsāha (the mind's an-abhyutsāha). The function-clause is asymmetric in an instructive way: vīrya's function spans all five phases of practice (vow, engagement, non-shrinking, non-turning, non-satiation); kausīdya's function specifically obstructs prayoga — the second phase of "actual practice engagement." This asymmetry is doctrinally pointed: the vow can stand, but sloth bites at the moment of beginning the practice.
The Yogācāra expansion
The Cheng Weishi Lun's famous statement — 「於諸染事而策勤者,亦名懈怠,退善法故」 ("Even strenuous effort toward unwholesome ends is called sloth, because wholesome dharmas retreat") — is an important Yogācāra extension not found in Asaṅga's text. Asaṅga limits kausīdya to the nidrā-etc. trigger scenario (passive, comfort-seeking). Xuanzang extends it to active unwholesome striving: since vīrya is by definition only wholesome, any energy directed elsewhere is, structurally, kausīdya. The busy person pursuing worldly gain is, structurally, slothful toward what matters.
Both Yogācāra and Theravāda agree that kausīdya/kosajja is not independently defined: Theravāda treats it as the absence of viriya plus the partial functional manifestation of thīna-middha (the third of the five hindrances, thīna-middha nīvaraṇa). The phenomenological observation — that sleep-trigger, side-lying, and ease-attachment are the characteristic conditions of sloth — is shared (the Āhāra Sutta SN 46.51 / SA 715 confirms this cross-transmission). But the ontological verdict diverges: Yogācāra reifies kausīdya as own-substance; Theravāda treats it as derivative.
The practitioner meets kausīdya most often in the moment when capacity exists but engagement fails — cetaso anabhyutsāha, the lack of vigor in the wholesome — distinct from the powerlessness of styāna (→#51), where capacity itself is absent. The trigger-formula nidrā-pārśva-śayana-sukha-allikā (sleep, side-lying, attachment to ease) names a specific developmental scenario: bodily comfort eroding mental energy. The classical Saṃyutta fire-simile (SA 714 / SN 46.53) gives the antidote — when the mind is dim, add fuel through investigation (擇法), vigor (精進), and joy (喜); when restless, restore quiet through tranquility (輕安), concentration (定), and equanimity (捨). The Yogācāra extension that even strenuous unwholesome activity counts as kausīdya — because vīrya is by definition only wholesome — reorients the practitioner's attention: not all activity is engagement; only activity directed toward kuśala counts as the path's vigor.
Sloth — resting in sleep, side-lying, and attachment to ease: the mind's lack of vigor in the wholesome. This is its nature. To obstruct wholesome practical engagement: this is its function.
譯translator's note
譯者按: 懈怠為大隨煩惱之第二,正對 #25 精進(vīrya);Asg 之 abhyutsāha → anabhyutsāha 正反對為 51 心所中最潔之體軸鏡像,業軸之 asymmetry(精進跨 5-位,懈怠特定障 prayoga)為 Asg 之義理精細。唯識獨有之「勤於染事亦名懈怠」擴展 Asg 未涵蓋之主動染事場景,將懈怠從被動退卻延伸至方向性錯誤之勞苦。結構分析詳 S3-P08。