Question

what is upanishads??????????​

Answer 1

each of a series of Hindu sacred treatises written in Sanskrit c. 800–200 BC, expounding the Vedas in predominantly mystical and monistic terms

Answer 2

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The literal meaning of upanishad, "sitting near devotedly," brings picturesquely to mind an earnest disciple learning from his teacher. The word also means "secret teaching"—secret, no doubt, because a teaching vouchsafed only to those who are spiritually ready to receive and profit by it.