Genesis 21:8 Wherefore she said unto Abraham, Cast out this
bondwoman and her son; for the son of this
bondwoman shall not be heir with my son, Isaac.
Genesis 21:10 And God said unto Abraham, Let it not be grievous in thy sight, because of the lad, and because of thy
bondwoman; in all that Sarah has said unto thee, hearken unto her voice; for in Isaac shall thy seed be called.
Galatians 4:30 Nevertheless what saith the scripture? Cast out the
bondwoman and her son; for the son of the
bondwoman shall not be heir with the son of the free woman.