Reference: Enmity
Easton
deep-rooted hatred. "I will put enmity between thee and the woman, between thy seed and her seed" (Ge 3:15). The friendship of the world is "enmity with God" (Jas 4:4; 1Jo 2:15-16). The "carnal mind" is "enmity against God" (Ro 8:7). By the abrogation of the Mosaic institutes the "enmity" between Jew and Gentile is removed. They are reconciled, are "made one" (Eph 2:15-16).
See Verses Found in Dictionary
I will put enmity between you and the woman, and between your offspring and her offspring; he shall bruise your head, and you shall bruise his heel."
Then she let them down by a rope through the window, for her house was built into the city wall, so that she lived in the wall. And she said to them, "Go into the hills, or the pursuers will encounter you, and hide there three days until the pursuers have returned. Then afterward you may go your way."
For the mind that is set on the flesh is hostile to God, for it does not submit to God's law; indeed, it cannot.
by abolishing the law of commandments expressed in ordinances, that he might create in himself one new man in place of the two, so making peace, and might reconcile us both to God in one body through the cross, thereby killing the hostility.
You adulterous people! Do you not know that friendship with the world is enmity with God? Therefore whoever wishes to be a friend of the world makes himself an enemy of God.