Eight chapters of dialogue and teaching — Sāma Veda chants, the teaching of Uddālaka to Śvetaketu ("tat tvam asi" — "that thou art"), and the famous instruction on the Self the size of a thumb in the heart.
1 chapter
Tradition
Śruti. Belongs to the Sāma Veda. Among the longest of the Upanishads. The source of one of the four mahāvākyas, "tat tvam asi."
Translation
F. Max Müller, *The Upanishads*, Sacred Books of the East, vol. 1 (Oxford: Clarendon Press, 1879) and vol. 15 (1884). Public domain.
License
Public domain (pre-1929 English translation). Reproduced for educational and religious commentary.