Bhagavad Gita 10.10
तेषां सततयुक्तानां भजतां प्रीतिपूर्वकम्। ददामि बुद्धियोगं तं येन मामुपयान्ति ते।।10.10।।
teṣāṃ satatayuktānāṃ bhajatāṃ prītipūrvakam| dadāmi buddhiyogaṃ taṃ yena māmupayānti te||10.10||
tesham satatayuktanam bhajatam pritipurvakam dadami buddhiyogam tam yena mamupayanti te10.10
Meaning
To those who are constantly devoted and worship Him with love, Krishna gives the understanding by which they come to Him — the yoga of spiritual intelligence.
उन नित्य युक्त हुए और प्रेमपूर्वक मेरा भजन करने वाले भक्तों को, मैं वह 'बुद्धियोग' देता हूँ जिससे वे मुझे प्राप्त होते हैं।
This is verse 10 of 42 in Chapter 10 (Vibhooti Yoga) of the Bhagavad Gita.