Srimad Bhagavatam

References to text SB 1.5.30
SB 1.5.30: As they were leaving, those bhakti-vedāntas, who are very kind to poor-hearted souls, instructed me in that most confidential subject which is instructed by the Personality of Godhead Himself.

Vrndavana, August 11, 1974
Narada's Instructions on Srimad-Bhagavatam for Vyasadeva
LSB 1.5.30