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
And I will put hostility between you and the woman and between your offspring and her offspring; her offspring will attack your head, and you will attack her offspring's heel."
Then Rahab let them down by a rope through the window. (Her house was built as part of the city wall; she lived in the wall.) She told them, "Head to the hill country, so the ones chasing you don't find you. Hide from them there for three days, long enough for those chasing you to return. Then you can be on your way."
because the outlook of the flesh is hostile to God, for it does not submit to the law of God, nor is it able to do so.
when he nullified in his flesh the law of commandments in decrees. He did this to create in himself one new man out of two, thus making peace, and to reconcile them both in one body to God through the cross, by which the hostility has been killed.
Adulterers, do you not know that friendship with the world means hostility toward God? So whoever decides to be the world's friend makes himself God's enemy.