Genesis 25:20

20and Isaac was forty years old when he took Rebekah, athe daughter of Bethuel the Aramean of bPaddan-aram, cthe sister of Laban the Aramean, to be his wife.

Genesis 25:26

26Afterward his brother came out with dhis hand holding Esau’s heel, so ehis name was called Jacob.
 Jacob means He takes by the heel, or He cheats
Isaac was sixty years old when she bore them.

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