Thematic Bible: Children of, not heirs
Thematic Bible
Concubinage » Laws concerning » Children of, not heirs
Therefore she said to Abraham, “Drive out this maid and her son, for the son of this maid shall not be an heir with my son Isaac.”
Then behold, the word of the Lord came to him, saying, “This man will not be your heir; but one who will come forth from your own body, he shall be your heir.”