One verse

Srimad Bhagavatam 8.24.15

8.24.15

तमात्मनोऽनुग्रहार्थं प्रीत्या मत्स्यवपुर्धरम् । अजानन् रक्षणार्थाय शफर्या: स मनो दधे ॥ १५ ॥

tam atmano ’nugrahartham pritya matsya-vapur-dharam ajanan raksanarthaya sapharyah sa mano dadhe

tam
unto the fish
atmanah
personal
anugraha-artham
to show favor
pritya
very much pleased
matsya-vapuh-dharam
the Supreme Personality of Godhead, who had assumed the form of a fish
ajanan
without knowledge of this
raksana-arthaya
just to give protection
sapharyah
of the fish
sah
the King
manah
mind
dadhe
decided.

To please himself, King Satyavrata, not knowing that the fish was the Supreme Personality of Godhead, decided with great pleasure to give the fish protection.