7. nor are all the children Abraham’s true descendants; rather “through Isaac will your descendants be counted.”
8. This means it is not the children of the flesh who are the children of God; rather, the children of promise are counted as descendants.
9. For this is what the promise declared: “About a year from now I will return and Sarah will have a son.”
10. Not only that, but when Rebekah had conceived children by one man, our ancestor Isaac –
11. even before they were born or had done anything good or bad (so that God’s purpose in election would stand, not by works but by his calling) –
12. it was said to her, “The older will serve the younger,”
13. just as it is written: “Jacob I loved, but Esau I hated.”
14. What shall we say then? Is there injustice with God? Absolutely not!
15. For he says to Moses: “I will have mercy on whom I have mercy, and I will have compassion on whom I have compassion.”
16. So then, it does not depend on human desire or exertion, but on God who shows mercy.
17. For the scripture says to Pharaoh: “For this very purpose I have raised you up, that I may demonstrate my power in you, and that my name may be proclaimed in all the earth.”