Bhagavad Gītā Chapter 3, Verse 39: Krishna to ArjunaKarma-Yoga

Bhagavad Gītā 3.39Chapter 3 · Karma-Yoga · KrishnaArjuna · Kaunteya · anuṣṭubh
आवृतं ज्ञानमेतेन ज्ञानिनो नित्यवैरिणा
कामरूपेण कौन्तेय दुष्पूरेणानलेन च
āvṛtaṃ√āvṛ(7 verses)nominative neuter singular participle nounto cover, conceal (ā- + √vṛ) jñānamjñāna(64 verses)nominative neuter singular nounknowledge, wisdom, cognitionattested in commentariesviśiṣṭādvaitaएतेन कामकारेण विषयव्यामोहजननेन नित्यवैरिणा आवृतं दुष्पूरेण पूर्त्यनर्हविषयेण अनलेन etenaetad(66 verses)instrumental neuter singular nounthis (proximal demonstrative)attested in commentariesadvaitaज्ञानं ज्ञानिनः नित्यवैरिणा ज्ञानी हि जानाति अनेन अहमनर्थे प्रयुक्तः इति पूर्वमेवviśiṣṭādvaitaकामकारेण विषयव्यामोहजननेन नित्यवैरिणा आवृतं दुष्पूरेण पूर्त्यनर्हविषयेण अनलेन jñānino nityanitya(17 verses)compound (compound member)eternal, permanent, daily-vairiṇāvairin(3 verses)instrumental neuter singular nounenemy (from vaira 'enmity' + -in)
kāmakāma(41 verses)compound (compound member)desire, lust, sensual pleasure-rūpeṇarūpa(23 verses)instrumental neuter singular nounform, shape, appearance; the visible aspect kaunteyakaunteya(25 verses)vocative masculine singular nounson of Kuntī (epithet of Arjuna) duṣpūreṇduṣpūra(2 verses)instrumental masculine singular nounhard to fill, insatiable (dus- 'difficult' + √pṝ 'fill')attested in commentariesadvaitaदुःखेन पूरणमस्य इति दुष्पूरः तेन अनलेन न अस्य अलं पर्याप्तिः विद्यते इत्यनलः तेन चviśiṣṭādvaitaपूर्त्यनर्हविषयेण अनलेनdvaita। दुःखेन हि कामः पूर्यते। न हीन्द्रादिपदं सुखेन लभ्यते। यद्यपीन्द्रादिपदं प्राप्तं पुनर्ब्रह्मादिपदमिच्छतीत्यलं बुद्धिर्ānalena caca(391 verses)and; (homonym: also the consonant ca)
spokensingle-voice recital; rendered via IndicF5 conditioned on a Sanskrit reference clip
meaning

Desire veils knowledge like smoke conceals fire, Krishna tells Arjuna; it is your eternal enemy, insatiable and ever-burning.