Bhagavad Gītā Chapter 18, Verse 39: Krishna to ArjunaMokṣa-Sannyāsa-Yoga

Bhagavad Gītā 18.39Chapter 18 · Mokṣa-Sannyāsa-Yoga · KrishnaArjuna · anuṣṭubh
यदग्रे चानुबन्धे च सुखं मोहनमात्मनः
निद्रालस्यप्रमादोत्थं तत् तामसमुदाहृतम्
yadagreagra(4 verses)locative neuter singular nounfront, tip, beginning cānubandhe caca(391 verses)and; (homonym: also the consonant ca) sukhaṃsukha(35 verses)nominative neuter singular nounhappiness, pleasure, ease mohanammohana(2 verses)nominative neuter singular noundeluding, bewildering (from √muh)ātmanaḥātman(114 verses)genitive masculine singular nounthe Self, soul; one's own self
nidrānidrā(2 verses)compound (compound member)sleep (from ni- + √drā)attested in commentariesbhaktiचालस्यंlasyapramādpramāda(6 verses)compound (compound member)negligence, intoxication, heedlessness (pra- + √mad)otthaṃ tattad(305 verses)nominative neuter singular nounthat (distal demonstrative); also 3rd-person pronoun tāmasamtāmasa(15 verses)nominative neuter singular nountāmasa (derived from tamas 'darkness': 'pertaining to the tamas guṇa')attested in commentariesadvaitaउदाहृतम्viśiṣṭādvaitaउदाहृतम् अतो मुमुक्षुणा रजस्तमसी अभिभूय सत्त्वम्udāhṛtamud-√āhṛ(7 verses)nominative neuter singular participle nounto declare, proclaim (ud- + ā- + √hṛ 'bring up')
spokensingle-voice recital; rendered via IndicF5 conditioned on a Sanskrit reference clip
meaning

Pleasure that deludes the self from the first moment to the last, born of sleep, sloth, and daydreaming, is called tamasic.