Abraham and the Ass and I and the Lad Will Go Yonder and Worship

Abraham took the wood of the burnt offering and laid it upon isaac, his son. And abraham stretched forth his hand and took the knife to slay his son. The angel of the lord called unto him out of heaven and said, abraham. For now i know that thou fearest god, seeing thou hast not withheld thy son, thine only son, from me....