Shiva Purana

siva.sh/siva-purana/rudra-samhita/147/38

द्विशिखस्त्रिशिखश्चैव तथाहंकारकारकः।। अजवक्त्रोऽष्टवक्त्रश्च हयवक्त्रोऽर्द्धवक्त्रकः ।।३८।।

sanskrit

The two-crested and three-crested ones, the creator of ego, the goat-faced, the eight-faced, the horse-faced, and the half-faced beings were all there.

english translation

dvizikhastrizikhazcaiva tathAhaMkArakArakaH|| ajavaktro'STavaktrazca hayavaktro'rddhavaktrakaH ||38||

hk transliteration by Sanscript