Srimad Bhagavatam Canto 12, Chapter 13, Text 20

SB 12.13.20

namas tasmai bhagavate
 vasudevaya saksine
ya idam krpaya kasmai
 vyacacakse mumuksave
 
Translation: 
 
We offer our obeisances to the Supreme Personality of Godhead, Lord Vasudeva, the all-pervading witness, who mercifully explained this science to Brahma when he anxiously desired salvation.
Srimad Bhagavatam Canto 12, Chapter 13, Text 19
Srimad Bhagavatam Canto 12, Chapter 13, Text 21