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person800-600 BCE (traditional)

Aruṇi

Disciplines:
theology
metaphysics

Summary

Vedic sage and father of Shvetaketu, famous for the series of meditations in the Chandogya Upanishad culminating in 'tat tvam asi' (that thou art) — one of the four mahavakyas (great sayings) of Vedanta.

Core Contribution

The tat tvam asi teaching: Shvetaketu undergoes a series of philosophical experiments and meditations by which Uddalaka (Aruṇi) demonstrates that the essence of all things (sat) is identical to the inner self (atman) of Shvetaketu — a proto-Vedantic insight that became the foundation of Advaita.

Key Spikes & Highlights

  • The 'salt in water' example: after dissolving salt in water and asking Shvetaketu to find the salt, Aruṇi says: 'You cannot find it — yet it is there. So is the Self in all things.' A pedagogical method of philosophical insight through analogy.
  • Demonstrates a non-mystical, experiential pedagogy of insight — knowledge of Brahman is not a matter of ritual or scripture but of directed attention and reasoning.

Notable Works & Achievements

Teachings in Chandogya Upanishad

Historical Influences

Vedic Tradition

Intellectual Lineage

Vedic Tradition Upanishadic Philosophy

Contemporaries & Peers

Yajnavalkya

Minds Influenced

Upanishadic Philosophy Adi Shankaracharya

Intellectual Posterity

MahavakyasAdvaita Vedanta

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Aruṇi

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