Romans 9:7-9 - WEB
7
Neither, because they are Abraham`s seed, are they all children. But, "In Isaac will your seed be called."
8
That is, it is not the children of the flesh who are children of God, but the children of the promise are counted as a seed.
9
For this is a word of promise, "At the appointed time I will come, and Sarah will have a son."
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