Adhyāya 240: Indriya–Manas–Buddhi–Ātman — The Inner Hierarchy and Restraint (इन्द्रिय-मनस्-बुद्धि-आत्म-क्रमः)
सत्त्वसंसेवनाद धीरो निद्रामुच्छेत्तुमरहति । विद्वानोंने योगके जो काम
sattvasaṃsevanād dhīro nidrām ucchettum arhati | vidvān yoge ye kāma-krodha-lobha-bhayaṃ ca pañcamaṃ svapnam—ime pañca doṣāḥ proktās teṣāṃ pūrṇatayā ucchedaṃ kuryāt | teṣu krodhaṃ śamena (manonigrahena) jayet, kāmaṃ saṅkalpatyāgena parājayet; tathā dhīraḥ sattvaguṇasaṃsevanena nidrāyā ucchedaṃ kartum śaknoti ||
ヴィヤーサは言った。「サットヴァの性質を養えば、堅固なる者は眠りを断ち切る力を得る。賢者たちは、ヨーガの規律には五つの過失があると説く——欲、怒り、貪り、恐れ、そして第五として夢である。これらを完全に根絶せねばならぬ。そのうち怒りは静かな自制によって征し、欲は強迫的な決意を捨てることで打ち破る。かくしてサットヴァに絶えず依れば、断固たる者は眠りそのものをも克服し得る。」
व्यास उवाच
Yoga requires uprooting five inner obstacles—desire, anger, greed, fear, and dreaming. Anger is mastered through śama (calm self-restraint), desire through giving up saṅkalpa (compulsive intention), and sleep/torpor through sustained cultivation of sattva.
In the instruction-heavy Shānti Parva, Vyāsa speaks as a teacher, listing psychological impediments to yogic steadiness and prescribing specific counter-practices to overcome them.