One verse

Srimad Bhagavatam 6.6.40

6.6.40

विवस्वत: श्राद्धदेवं संज्ञासूयत वै मनुम् । मिथुनं च महाभागा यमं देवं यमीं तथा । सैव भूत्वाथ वडवा नासत्यौ सुषुवे भुवि ॥ ४० ॥

vivasvatah sraddhadevam samjnasuyata vai manum mithunam ca maha-bhaga yamam devam yamim tatha saiva bhutvatha vadava nasatyau susuve bhuvi

vivasvatah
of the sun-god
sraddhadevam
named Sraddhadeva
samjna
Samjna
asuyata
gave birth
vai
indeed
manum
to Manu
mithunam
twins
ca
and
maha-bhaga
the fortunate Samjna
yamam
to Yamaraja
devam
the demigod
yamim
to his sister named Yami
tatha
as well as
sa
she
eva
also
bhutva
becoming
atha
then
vadava
a mare
nasatyau
to the Asvini-kumaras
susuve
gave birth
bhuvi
on this earth.

Samjna, the wife of Vivasvan, the sun-god, gave birth to the Manu named Sraddhadeva, and the same fortunate wife also gave birth to the twins Yamaraja and the River Yamuna. Then Yami, while wandering on the earth in the form of a mare, gave birth to the Asvini-kumaras.