One verse

Srimad Bhagavatam 10.40.15

10.40.15

त्वय्यव्ययात्मन् पुरुषे प्रकल्पिता लोका: सपाला बहुजीवसङ्कुला: । यथा जले सञ्जिहते जलौकसो- ऽप्युदुम्बरे वा मशका मनोमये ॥ १५ ॥

tvayy avyayātman puruṣe prakalpitā lokāḥ sa-pālā bahu-jīva-saṅkulāḥ yathā jale sañjihate jalaukaso ’py udumbare vā maśakā mano-maye

tvayi
within You
avyaya-ātman
their inexhaustible one
puruṣe
the Supreme Personality of Godhead
prakalpitāḥ
created
lokāḥ
the worlds
sa-pālāḥ
together with their protecting demigods
bahu
with many
jīva
living beings
saṅkulāḥ
crowded
yathā
just as
jale
in water
sañjihate
move about
jala-okasaḥ
aquatic animals
api
indeed
udumbare
in an udumbara fruit (a kind of fig)
vā
or
maśakāḥ
small biting insects
manaḥ
the mind (and other senses)
maye
(in You) who comprise

All the worlds, with their presiding demigods and teeming populations, originate in You, the inexhaustible Supreme Personality of Godhead. These worlds travel within You, the basis of the mind and senses, just as aquatics swim in the sea or tiny insects burrow within an udumbara fruit.