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 there will be war between you and the woman and between your seed and her seed: by him will your head be crushed and by you his foot will be wounded.
Then she let them down from the window by a cord, for the house where she was living was on the town wall. And she said to them, Get away into the hill-country, or the men who have gone after you will overtake you; keep yourselves safe there for three days, till the searchers have come back, and then go on your way.
Because the mind of the flesh is opposite to God; it is not under the law of God, and is not able to be:
Having in his flesh put an end to that which made the division between us, even the law with its rules and orders, so that he might make in himself, of the two, one new man, so making peace; And that the two might come into agreement with God in one body through the cross, so putting an end to that division.
O you who are false to God, do you not see that the friends of this world are not God's friends? Every man desiring to be a friend of this world makes himself a hater of God.