Srimad Bhagavatam

References to text SB 1.5.23
SB 1.5.23: O Muni, in the last millennium I was born as the son of a certain maidservant engaged in the service of brāhmaṇas who were following the principles of Vedānta. When they were living together during the four months of the rainy season, I was engaged in their personal service.

Vrndavana, August 4, 1974
Narada's Instructions on Srimad-Bhagavatam for Vyasadeva
LSB 1.5.23