The Maha Upanishad is a Sanskrit text and is one of the minor Upanishads of Hinduism. The text is classified as a Samanya Upanishad.
The text discusses Narayana (Vishnu)
The "world is a family" verse of Maha Upanishad is engraved in the entrance hall of the Parliament Of India.
The Upanishads are late Vedic and post-Vedic Sanskrit texts that "document the transition from the archaic ritualism of the Veda into new religious ideas and institutions" and the emergence of the central religious concepts of Hinduism. They are the most recent addition to the Vedas, the oldest scriptures of Hinduism, and deal with meditation, philosophy, consciousness, and ontological knowledge. Earlier parts of the Vedas dealt with mantras, benedictions, rituals, ceremonies, and sacrifices.
Image: Guru and Disciple I
Image: Yama teaches Nasiketha
Image: Tat tvam asi
Image: Vajrasuchi Upanishad sample i, Samaveda, Sanskrit, Devanagari script, 1728 CE manuscript