But what does the Scripture say? “Cast out the slave woman and her son, for the son of the slave woman shall not inherit with the son of the free woman.”
God has not rejected his people whom he foreknew. Do you not know what the Scripture says in the passage about Elijah, how he pleads with God against Israel, saying,
Now the Scripture, foreseeing that God would justify the Gentiles by faith, preached the gospel beforehand to Abraham, saying, “All the nations will be blessed in yoʋ.”