Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 23
Sanskrit:
उदासीनाश्च देहादावात्मारामा धृतव्रता: ।मय्यावेश्य मन: सम्यङ्मामन्ते ब्रह्म यास्यथ ॥ २३ ॥
ITRANS:
udāsīnāś ca dehādāvātmārāmā dhṛta-vratāḥmayy āveśya manaḥ samyaṅmām ante brahma yāsyatha
Translation:
Be detached from the body and everything connected to it. Remaining self-satisfied, steadfastly keep your vows while concentrating your minds fully on Me. In this way you will ultimately attain Me, the Supreme Absolute Truth.