Upanishad | उपनिषद्
Upanishad (Devanagari: उपनिषद् ISO15919: upaniṣad) are the essence of each shakha of the Vedas.
Though infinite in number, in the present age there are 1180, 1 Upanishad for each branch of the Vedas, divided further into
- purva tapaniya (former) and
- uttara tapaniya (latter).
The essence of the Upanishads is contained in 108, and among them, 9 are prominent: Ishavasya, Kena, Katha, Mundaka, Mandukya, Aitareya, Taittiriya, Shvetashvatara, and Prashna Upanishad.
These are referred to as shruti prasthana and constitute a final, irrefutable authority.
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