Verse 3.40
इन्द्रियाणि मनो बुद्धिरस्याधिष्ठानमुच्यते। एतैर्विमोहयत्येष ज्ञानमावृत्य देहिनम्।।3.40।।
indriyāṇi mano buddhir asyādhiṣhṭhānam uchyate etair vimohayatyeṣha jñānam āvṛitya dehinam
Meaning
Okay, so like, your senses, mind, and intellect? That's where desire's whole vibe is set up. It uses those things to, like, totally gaslight you and mess with your head, making you lose your chill.
Commentary
Yo, if you know where the enemy's chilling, it's a total breeze to take 'em down. Krishna, this total strategic mastermind, is low-key showing Arjuna where desire's hiding so he can straight-up obliterate it.