Brhadharanyaka Upanishad - Sloka 1.4.7
0
Atma tore apart Stri, established the heavens (svah) with AkAsha (vacuum) and filled it with Stri. From stri pair production occurs including manuSya. The way it happens is Agni comes from the mouth of Yoni of Stri. Agni is the usable transferable energy
