Isaac was 40 years old when he took for himself Rebekah, the daughter of Bethuel the Aramean from Paddan-aram, the sister of Laban the Aramean, to be his wife.
He said, “Is this why he was named Jacob—since he’s tricked me twice already? My birthright he’s taken. Look! Now he’s taken my blessing!” Then he said, “Haven’t you saved a blessing for me?”
“Then God gave Abraham the covenant of circumcision. So he became the father of Isaac and circumcised him on the eighth day, and so Isaac with Jacob, and Jacob with the twelve patriarchs.