Romans 9:7-9 Neither, because they are the descendants of Abraham, are they all children: but, In Isaac shall your descendants be called.

KJ2000⁽ⁱ⁾ ⁷ Neither, because they are the descendants of Abraham, are they all children: but, In Isaac shall your descendants be called. ⁸ That is, They who are the children of the flesh, these are not the children of God: but the children of the promise are counted for the descendants. ⁹ For this is the word of promise, At this time will I come, and Sarah shall have a son.