One verse

Srimad Bhagavatam 12.4.3

12.4.3

तदन्ते प्रलयस्तावान् ब्राह्मी रात्रिरुदाहृता । त्रयो लोका इमे तत्र कल्पन्ते प्रलयाय हि ॥ ३ ॥

tad-ante pralayas tāvān brāhmī rātrir udāhṛtā trayo lokā ime tatra kalpante pralayāya hi

tat-ante
after those (thousand cycles of ages)
pralayaḥ
the annihilation
tāvān
of the same duration
brāhmī
of Brahmā
rātriḥ
the nighttime
udāhṛtā
is described
trayaḥ
the three
lokāḥ
worlds
ime
these
tatra
at that time
kalpante
are prone
pralayāya
to annihilation
hi
indeed

After one day of Brahmā, annihilation occurs during his night, which is of the same duration. At that time all the three planetary systems are subject to destruction.