One verse

Srimad Bhagavatam 8.24.7

8.24.7

आसीदतीतकल्पान्ते ब्राह्मो नैमित्तिको लय: । समुद्रोपप्लुतास्तत्र लोका भूरादयो नृप ॥ ७ ॥

asid atita-kalpante brahmo naimittiko layah samudropaplutas tatra loka bhur-adayo nrpa

asit
there was
atita
past
kalpa-ante
at the end of the kalpa
brahmah
of Lord Brahma’s day
naimittikah
because of that
layah
inundation
samudra
in the ocean
upaplutah
were inundated
tatra
there
lokah
all the planes
bhuh-adayah
Bhuh, Bhuvah and Svah, the three lokas
nrpa
O King.

O King Pariksit, at the end of the past millennium, at the end of Brahma’s day, because Lord Brahma sleeps during the night, annihilation took place, and the three worlds were covered by the water of the ocean.