One verse

Srimad Bhagavatam 3.8.12

3.8.12

चतुर्युगानां च सहस्रमप्सु स्वपन् स्वयोदीरितया स्वशक्त्या । कालाख्ययासादितकर्मतन्त्रो लोकानपीतान्दद‍ृशे स्वदेहे ॥ १२ ॥

catur-yuganam ca sahasram apsu svapan svayodiritaya sva-saktya kalakhyayasadita-karma-tantro lokan apitan dadrse sva-dehe

catuh
four
yuganam
of the millenniums
ca
also
sahasram
one thousand
apsu
in the water
svapan
dreaming in sleep
svaya
with His internal potency
udiritaya
for further development
sva-saktya
by His own energy
kala-akhyaya
by the name kala
asadita
being so engaged
karma-tantrah
in the matter of fruitive activities
lokan
the total living entities
apitan
bluish
dadrse
saw it so
sva-dehe
in His own body

The Lord lay down for four thousand yuga cycles in His internal potency, and by His external energy He appeared to be sleeping within the water. When the living entities were coming out for further development of their fruitive activities, actuated by the energy called kala-sakti, He saw His transcendental body as bluish.