Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 38
Sanskrit:
प्रत्यर्पितो मे भवतानुकम्पिनाभृत्याय विज्ञानमय: प्रदीप: ।हित्वा कृतज्ञस्तव पादमूलंकोऽन्यं समीयाच्छरणं त्वदीयम् ॥ ३८ ॥
ITRANS:
pratyarpito me bhavatānukampinābhṛtyāya vijñāna-mayaḥ pradīpaḥhitvā kṛta-jñas tava pāda-mūlaṁko ’nyaṁ samīyāc charaṇaṁ tvadīyam
Translation:
In return for my insignificant surrender, You have mercifully bestowed upon me, Your servant, the torchlight of transcendental knowledge. Therefore, what devotee of Yours who has any gratitude could ever give up Your lotus feet and take shelter of another master?