Explains the importance and the magic of the ritual of transubstantiation that exists in every religion. Includes the manna of the desert, Melchisedek, Moses, Jesus, the Eucharist, the Unction, Passover, and more. Also explains why transmutation and psychological work are not enough to be saved from suffering. Includes a description of the Three Chambers or initiatic levels of the Gnostic Church. Read the lecture transcription.