Romans 9:10-15

YLT(i) 10 And not only so, but also Rebecca, having conceived by one—Isaac our father— 11 (for they being not yet born, neither having done anything good or evil, that the purpose of God, according to choice, might remain; not of works, but of Him who is calling,) it was said to her— 12 `The greater shall serve the less;' 13 according as it hath been written, `Jacob I did love, and Esau I did hate.'
14 What, then, shall we say? unrighteousness is with God? let it not be! 15 for to Moses He saith, `I will do kindness to whom I do kindness, and I will have compassion on whom I have compassion;'