 Brahman is a key concept found in the Vedas, and it is extensively discussed in the early Upanishads.The Vedas conceptualize Brahman as the Cosmic Principle.In the Upanishads, it has been variously described as "Sat-cit-ānanda" (truth-consciousness-bliss) as well as having a form (Sakar) and as the unchanging, permanent, highest reality.