28. And we, brothers, as Yitsḥaq was, are children of promise.
29. But, as he who was born according to the flesh then persecuted him born according to the Spirit, so also now.
30. But what does the Scripture say? “Cast out the female servant and her son, for the son of the female servant shall by no means be heir with the son of the free woman.”
31. Therefore, brothers, we are not children of the female servant but of the free woman.