One verse

Srimad Bhagavatam 2.1.25

2.1.25

अण्डकोशे शरीरेऽस्मिन् सप्तावरणसंयुते । वैराज: पुरुषो योऽसौ भगवान् धारणाश्रय: ॥ २५ ॥

anda-kose sarire ’smin saptavarana-samyute vairajah puruso yo ’sau bhagavan dharanasrayah

anda-kose
within the universal shell
sarire
in the body of
asmin
this
sapta
sevenfold
avarana
coverings
samyute
having so done
vairajah
the gigantic universal
purusah
form of the Lord
yah
that
asau
He
bhagavan
the Personality of Godhead
dharana
conception
asrayah
object of.

The gigantic universal form of the Personality of Godhead, within the body of the universal shell, which is covered by sevenfold material elements, is the subject for the virat conception.