Taitreya Upanishad, Class 35
Chapter 2, Anuvakaha # 6, Shloka # 3: He desired, “ I shall become many and be born. He performed tapas; having performed tapas, He created all this whatsoever (we perceive). Having created it, He entered into it. He became the manifest and the unmanifest, the defined and undefined, the housed and the houseless, knowledge […]