Genesis 27:37
Isaac answered and said unto Esau, "Behold, I have made him thy lord, and all his mother's children have I made his servants. Moreover, with corn and wine have I established him. What can I do unto thee now my son?"
Genesis 27:28-29
God give thee of the dew of heaven, and of the fatness of the earth and plenty of corn and wine.
2 Samuel 8:14
And he put keepers in Edom, even throughout all Edom put he soldiers; and all Edom became his servants. And the LORD kept David whatsoever he took in hand.
Genesis 25:23
And the LORD said unto her, "There are two manner of people in thy womb, and two nations shall spring out of thy bowels, and the one nation shall be mightier than the other and the eldest shall be servant unto the younger."
Romans 9:10-12
Neither was it so with her only: but also when Rebecca was with child by one, I mean by our father Isaac,