But what does the Scripture say? "Cast out the slave-woman and her son; for in no way shall the son of the slave-woman inherit with the son of the free woman."
God did not thrust out His people whom He foreknew. Or do you not know what the Scripture said in Elijah, how he pleaded with God against Israel, saying,
And the Scripture, foreseeing that God would justify the nations through faith, preached the gospel before to Abraham, saying, "In you shall all nations be blessed."