Several texts for example Atharvashiras Upanishad mention Rudra, and assert all gods are Rudra, Every person and every little thing is Rudra, and Rudra may be the principle found in all factors, their best objective, the innermost essence of all reality that is seen or invisible.[117] The Kaivalya Upanishad https://www.youtube.com/watch?v=9jkGrywMWdQ