Srimad Bhagavatam Canto 08, Chapter 24, Text 26

SB 8.24.26

naivam viryo jalacaro
 drsto ’smabhih sruto ’pi va
yo bhavan yojana-satam
 ahnabhivyanase sarah
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
My Lord, in one day You have expanded Yourself for hundreds of miles, covering the water of the river and the ocean. Before this I had never seen or heard of such an aquatic animal.
Srimad Bhagavatam Canto 08, Chapter 24, Text 25
Srimad Bhagavatam Canto 08, Chapter 24, Text 27