ἔχθρα (échthra|ekh'-thrah|noun|enmity)
[Grk] ἔχθρα LN: 39.10 GK: G2397 Hebrew: אָיַב‎, אֵיבָה‎, אַף‎, עֹרֵב‎, שִׂיחַ‎, שִׂנְאָה‎
Derivation: feminine of ἐχθρός;
Strong's: hostility; by implication, a reason for opposition
KJV: --enmity, hatred.
See: ἐχθρός