One verse

Srimad Bhagavatam 8.24.4

8.24.4

श्रीसूत उवाच इत्युक्तो विष्णुरातेन भगवान् बादरायणि: । उवाच चरितं विष्णोर्मत्स्यरूपेण यत् कृतम् ॥ ४ ॥

sri-suta uvaca ity ukto visnu-ratena bhagavan badarayanih uvaca caritam visnor matsya-rupena yat krtam

sri-sutah uvaca
Sri Suta Gosvami said
iti uktah
thus being questioned
visnu-ratena
by Maharaja Pariksit, known as Visnurata
bhagavan
the most powerful
badarayanih
the son of Vyasadeva, Sukadeva Gosvami
uvaca
said
caritam
the pastimes
visnoh
of Lord Visnu
matsya-rupena
by Him in the form of a fish
yat
whatever
krtam
was done.

Suta Gosvami said: When Pariksit Maharaja thus inquired from Sukadeva Gosvami, that most powerful saintly person began describing the pastimes of the Lord’s incarnation as a fish.