And Kenan, after he had begot Mahalalel, lived eight hundred and forty years, and begat sons and daughters:

And Isaac was forty years old when he took Rebekah to wife the daughter of Bethuel the Syrian of Mesopotamia and sister to Laban the Syrian.

And afterward his brother came out, and his hand holding Esau by the heel. Wherefore his name was called Jacob. And Isaac was forty years old when she bare them:

When Esau was forty years old, he took to wife Judith the daughter of Beeri, an Hittite, and Basemath the daughter of Elon, an Hittite also,