Genesis 21:10: "...Cast out this bondwoman and her son: for the son of this bondwoman shall not be heir with my son, even with Isaac."
Genesis 21:11: "And the thing was very grievous in Abraham's sight because of his son."
Genesis 21:12: "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 hath said unto thee, hearken unto her voice; for in Isaac
shall thy seed be called."
Galatians 5:16: "This I say then, Walk in the Spirit, and ye shall not fulfil the lust of the flesh."
Galatians 5:17: "For the flesh lusteth against
the Spirit, and the Spirit against the flesh: and these
are contrary the one to the other: so that ye cannot do the things that