And God said, Not so; but Sarah, your wife, will have a son, and you will give him the name Isaac, and I will make my agreement with him for ever and with his seed after him.
But God said, Let it not be a grief to you because of the boy and Hagar his mother; give ear to whatever Sarah says to you, because it is from Isaac that your seed will take its name.
And he said to him, Take your son, your dearly loved only son Isaac, and go to the land of Moriah and give him as a burned offering on one of the mountains of which I will give you knowledge.
And he made with him the agreement of which circumcision was the sign. And so Abraham had a son, Isaac, and gave him circumcision on the eighth day; and Isaac had a son, Jacob, and Jacob was the father of the twelve heads of the families of Israel.
And I took your father Abraham from the other side of the River, guiding him through all the land of Canaan; I made his offspring great in number, and gave him Isaac.