The Chandogya Upanishad is the Upanishad that belongs to the followers of the Sama Veda. It is actually the last eight chapters of the ten-chapter Chandogya Brahmana, and it emphasizes the importance of chanting the sacred Aum, and recommends a religious life, which constitutes sacrifice, austerity, charity, and the study of the Vedas, while living in the house of a guru. This Upanishad contains the doctrine of reincarnation as an ethical consequence of karma. It also lists and explains the value of human attributes like speech, will, thought, meditation, understanding, strength memory and hope.
