Romans 9:7-9 neither are they who are the race of Abraham, all children: but 'tis said, "in Isaac shall thy posterity be called."

Mace⁽ⁱ⁾ ⁷ neither are they who are the race of Abraham, all children: but 'tis said, "in Isaac shall thy posterity be called." ⁸ that is, the children by natural descent are not thereby the children of God: but the children of the promise are alone considered as his posterity. ⁹ for the words of the promise run thus, "at this time I will come, and Sara shall have a son."