Srimad Bhagavatam Canto 12, Chapter 11, Text 01

SB 12.11.1

sri-saunaka uvaca
athemam artham prcchamo
 bhavantam bahu-vittamam
samasta-tantra-raddhante
 bhavan bhagavata tattva-vit
 
Translation: 
 
Sri Saunaka said: O Suta, you are the best of learned men and a great devotee of the Supreme Lord. Therefore we now inquire from you about the definitive conclusion of all tantra scriptures.
Srimad Bhagavatam Canto 12, Chapter 11, Text 02-03