Rise up! awake! and, having obtained your wishes, understand them.
The sages say this path is hard, difficult to tread as the keen edge of a razor.
He is released from the mouth of Death, having gained the lasting thing which is above the great, which has neither sound nor touch nor form nor change nor taste nor smell, but is eternal, beginningless, endless.
This is the immemorial teaching of Nachiketas, declared by Death. Speaking it and hearing it the sage is mighty in the eternal world. Whosoever, being pure, shall cause this supreme secret to be heard, in the assembly of those who seek the Eternal, or at the time of the union with those who have gone forth, he indeed builds for endlessness, he builds for endlessness.
IN THE HOUSE OF DEATH