Question: what are upanishads name three of them?
Answer: "Prajñānam brahma" - "Consciousness is Brahman" (Aitareya Upanishad) "Aham brahmāsmi" - "I am Brahman" (Brihadaranyaka Upanishad) "Tat tvam asi" - "That Thou art" (Chandogya Upanishad) "Ayamātmā brahma" - "This Atman is Brahman" (Mandukya Upanishad)