One verse

Srimad Bhagavatam 8.24.29

8.24.29

सर्वे लीलावतारास्ते भूतानां भूतिहेतव: । ज्ञातुमिच्छाम्यदो रूपं यदर्थं भवता धृतम् ॥ २९ ॥

sarve lilavataras te bhutanam bhuti-hetavah jnatum icchamy ado rupam yad-artham bhavata dhrtam

sarve
everything
lila
pastimes
avatarah
incarnations
te
of Your Lordship
bhutanam
of all living entities
bhuti
of a flourishing condition
hetavah
the causes
jnatum
to know
icchami
I wish
adah
this
rupam
form
yat-artham
for what purpose
bhavata
by Your Lordship
dhrtam
assumed.

All Your pastimes and incarnations certainly appear for the welfare of all living entities. Therefore, my Lord, I wish to know the purpose for which You have assumed this form of a fish.