And I will cause you to swear by Jehovah, God of the heavens and God of the earth, that you will not take a wife for my son from the daughters of the Canaanite, among whom I dwell.
And it happened when Isaac was old and his eyes were dim for seeing, he called his elder son Esau and said to him, My son! And he said to him, Behold me.
And he said, Is that why his name is called Jacob and has supplanted me these two times? He took me by the heel; he took my birthright and, behold, now he has taken my blessing. And he said, Have you not reserved a blessing for me?