Srimad Bhagavatam Canto 10, Chapter 26, Text 23

SB 10.26.23

ity addha mam samadisya
 garge ca sva-grham gate
manye narayanasyamsam
 krsnam aklista-karinam
 
Translation: 
 
[Nanda Maharaja continued:] After Garga Rsi spoke these words to me and returned home, I began to consider that Krsna, who keeps us free from trouble, is actually an expansion of Lord Narayana.
Srimad Bhagavatam Canto 10, Chapter 26, Text 22
Srimad Bhagavatam Canto 10, Chapter 26, Text 24