Romans 9:8-10

Douay-Rheims 1899 American Edition

⁸ That is to say, not they that are the children of the flesh, are the children of God; but they, that are the children of the promise, are accounted for the seed.

⁹ For this is the word of promise: According to this time will I come; and Sara shall have a son.

¹⁰ And not only she. But when Rebecca also had conceived at once, of Isaac our father.