Garudapurana 3.5.45

3.5.45

jayādyanantarānvakṣye samutpannānkhageśvara /
pradhānāgre prathamajaḥ pāvakaḥ samudāhṛtaḥ //

I shall speak of those born immediately after Jaya and the others, O King of Birds:
first-born before Pradhāna, Pāvaka is declared;