Esau said, “Is he not rightly named Jacob? For he has supplanted me these two times. He took away my birthright, and behold, now he has taken away my blessing.” And he said, “Have you not reserved a blessing for me?”
Then He gave him the covenant of circumcision. And Abraham became the father of Isaac and circumcised him on the eighth day. And Isaac became the father of Jacob, and Jacob became the father of the twelve patriarchs.