आवृतं ज्ञानमेतेन ज्ञानिनो नित्यवैरिणा। कामरूपेण कौन्तेय दुष्पूरेणानलेन च।।3.39।।
āvṛitaṁ jñānam etena jñānino nitya-vairiṇā kāma-rūpeṇa kaunteya duṣhpūreṇānalena cha
O Arjuna, wisdom is enveloped by this constant enemy of the wise, in the form of desire, which is insatiable like fire.