Upanishads

Upanishads are a collection of texts which contain some of the central philosophical concepts of Hinduism. The Upanishads are considered by Hindus to contain utterances concerning the nature of ultimate reality (brahman) and describing the character of and path to human salvation (mokṣa or mukti).

The Upanishads are commonly referred to as Vedānta, meaning "last parts of the Veda" or "the highest purpose of the Veda"