Om Namasivaya Nama:
Brahman is existence-knowledge-absolute, extremely pure, transcendental, Self-existing, eternal, indivisible bliss, not different from individual Jeeva (so called soul or life), no differences within or without and always victorious. It has 9 important faces such as :- Sathyam, Jnanam, Anandham, Visudham, Param, Swatha-Sidham, Nithya Ananda Eka Rasam, Prathyak-Abhinnam and Jayathi.
Everything is Brahman! / All Manifestation Absolute (Sarvam Brahma Mayam Jagath)
There is nothing other than the Self. The absolute oneness alone is Real - The Supreme Truth.
There is no universe other than Brahman itself. The Brahman is absolutely free from limitations and thoughts.
Though a pot is manifestation of clay, it is not difference from its essence. Therefore, there is no Universe other than Brahman itself.
No one can show by demonstration that the essence of mud-pot is different from mud. Mud aspect is real rest all given names due to delusion.
Please download from below link full discourse