One verse

Srimad Bhagavatam 3.12.53

3.12.53

ताभ्यां रूपविभागाभ्यां मिथुनं समपद्यत ॥ ५३ ॥

tabhyam rupa-vibhagabhyam mithunam samapadyata

tabhyam
of them
rupa
form
vibhagabhyam
thus being divided
mithunam
sex relation
samapadyata
perfectly executed.

The two newly separated bodies united together in a sexual relationship.