"He said, 'Take your son, your only son Isaac, whom you love, and go to the land of Moriah, and offer him there as a burnt-offering on one of the mountains that I shall show you.'" (22:2)
"and I will make you swear by the Lord, the God of heaven and earth, that you will not get a wife for my son from the daughters of the Canaanites, among whom I live" (v. 3)
"I will establish my covenant between me and you, and your offspring after you throughout their generations, for an everlasting covenant , to be God to you and your offspring after you." (v. 7)