Romans 9:10-13
10 And not only so; but Rebecca also having conceived by one, [even] by our father Isaac--
11 for [the children] being not yet born, neither having done anything good or bad, that the purpose of God according to election might stand, not of works, but of him that calleth,
12 it was said unto her, The elder shall serve the younger.
13 Even as it is written, Jacob I loved, but Esau I hated.