Principal Upanishads

c. 800–400 BCE · Northern India (Northern India)

Forest teachers and their students compose the early Upanishads, turning from the sacrifice to the knowledge of atman and brahman; the texts become the philosophical foundation on which every later school of Vedanta builds its reading.

Tagged: Hindu Shaivism Smarta Tradition Vaishnavism

The Event

Date
c. 800–400 BCE (approximate)
Era
Indus and Vedic; Standard periodization of Hindu history
Location
Northern India; today Northern India
Traditions
Hinduism
Streams
Smarta Tradition, Shaivism, Vaishnavism
Key figures
Yajnavalkya, Uddalaka Aruni
Key texts
Brihadaranyaka Upanishad, Chandogya Upanishad

Primary Sources

  • Brihadaranyaka Upanishad
  • Chandogya Upanishad

Secondary Sources

  • Olivelle, Upanisads (Oxford World's Classics, 1996)
  • Flood, An Introduction to Hinduism (Cambridge, 1996)

Provenance: HIST-0303; confidence 0.85; accessed 2026-10-27.

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