Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 7
Sanskrit:
तत्त्वं न: सर्वधर्मज्ञ धर्मस्त्वद्भक्तिलक्षण: ।यथा यस्य विधीयेत तथा वर्णय मे प्रभो ॥ ७ ॥
ITRANS:
tat tvaṁ naḥ sarva-dharma-jñadharmas tvad-bhakti-lakṣaṇaḥyathā yasya vidhīyetatathā varṇaya me prabho
Translation:
Therefore, my Lord, since You are the knower of all religious principles, please describe to me the human beings who may execute the path of loving service to You and how such service is to be rendered.