One verse

Bhagavad Gita 8.18

8.18

अव्यक्ताद् व्यक्तयः सर्वाः प्रभवन्त्यहरागमे | रात्र्यागमे प्रलीयन्ते तत्रैवाव्यक्तसंज्ञके ||८-१८||

avyaktād vyaktayaḥ sarvāḥ prabhavantyaharāgame . rātryāgame pralīyante tatraivāvyaktasaṃjñake ||8-18||

avyaktāt
from the unmanifest
vyaktayaḥ
living entities
sarvāḥ
all
prabhavanti
become manifest
ahaḥ-āgame
at the beginning of the day
rātri-āgame
at the fall of night
pralīyante
are annihilated
tatra
into that
eva
certainly
avyakta
the unmanifest
saṁjñake
which is called

At the beginning of Brahmā’s day, all living entities become manifest from the unmanifest state, and thereafter, when the night falls, they are merged into the unmanifest again.