Sankhya Kārika
Karika 53
aṣṭavikalpō daivastairyagyōnaśca pañcadhā bhavati। mānuṣyaścaikavidhaḥ samāsatō'yaṁ bhautikaḥ sargaḥ ॥53॥
Gods are of eight kinds. Five types are born in the womb. Among them one kind is that of the humans. Such is the creation of beings.