The Gospel of Thomas
(29) Jesus said, "If the flesh came into being because of spirit, it is a wonder. But if spirit came into being because of the body, it is a wonder of wonders. Indeed, I am amazed at how this great wealth has made its home in this poverty.
The Nag Hammadi Library,The Gospel of Thomas,Translated by Stephen Patterson and Marvin Meyer,These are the secret sayings that the living Jesus spoke and Didymos Judas Thomas recorded. And he said, "Whoever discovers the interpretation of these sayings will not taste death."