Romans 9:8-10

American Standard Version

⁸ That is, it is not the children of the flesh that are children of God; but the children of the promise are reckoned for a seed. ⁹ For this is a word of promise, ^[a]According to this season will I come, and Sarah shall have a son. ¹⁰ And not only so; but Rebecca also having conceived by one, even by our father Isaac—