One verse

Srimad Bhagavatam 3.6.6

3.6.6

हिरण्मय: स पुरुष: सहस्रपरिवत्सरान् । आण्डकोश उवासाप्सु सर्वसत्त्वोपबृंहित: ॥ ६ ॥

hiranmayah sa purusah sahasra-parivatsaran anda-kosa uvasapsu sarva-sattvopabrmhitah

hiranmayah
the Garbhodakasayi Visnu, who also assumes the virat-rupa
sah
He
purusah
incarnation of Godhead
sahasra
one thousand
parivatsaran
celestial years
anda-kose
within the global universe
uvasa
resided
apsu
on the water
sarva-sattva
all living entities lying with Him
upabrmhitah
so spread.

The gigantic virat-purusa, known as Hiranmaya, lived for one thousand celestial years on the water of the universe, and all the living entities lay with Him.