Sambapurana 12.3

12.3

prayatnataḥ praṇtahitānuvandhine marutvataḥ samajavasaptasaptave
vivasvate kamalakulāvabodhine sarvalokahitakāriṇe namaḥ

Then Yama and Yamġ were born as twins. / But the splendour of Vivasvat was constantly excessive;