One verse

Srimad Bhagavatam 8.17.23

8.17.23

सोऽदित्यां वीर्यमाधत्त तपसा चिरसम्भृतम् । समाहितमना राजन्दारुण्यग्निं यथानिल: ॥ २३ ॥

so ’dityam viryam adhatta tapasa cira-sambhrtam samahita-mana rajan daruny agnim yathanilah

sah
Kasyapa
adityam
unto Aditi
viryam
semen
adhatta
placed
tapasa
by austerity
cira-sambhrtam
restrained for long, long years
samahita-manah
being fully in trance upon the Supreme Personality of Godhead
rajan
O King
daruni
as in firewood
agnim
fire
yatha
as
anilah
wind.

O King, as the wind promotes friction between two pieces of wood and thus gives rise to fire, Kasyapa Muni, whose transcendental position was fully absorbed in the Supreme Personality of Godhead, transferred his potency into the womb of Aditi.