The Book of Hebrews Is a Passover Liturgy

In Genesis 22 18, right after abraham went to moriah to sacrifice his first born, through sarah, god prevented it, and then swore an oath. In Hebrews, chapter six describes how god had made a promise to abraham, and then he changed the promise to an oath. And there is the lamb, looking as though it'ad been slain, making all the people ven priests, so they can assist in the offering of the first born, son of god to the father and join themselves with it. When we receive eucharist and communion, we are receiving the spirit as well as the flesh and he blood in the body, soul, humanity and divinity of