From 'ayab; hostility -- emnity, hatred.
see HEBREW 'ayab
H342. ebah
אֵיבָה noun feminine enmity — ׳י Genesis 3:15 2t.; construct אֵיבַת Ezekiel 25:15; 35:5 — enmity, personal hostility, between men Numbers 35:21-22, (P), between serpent & woman Genesis 3:15 (J), between peoples עוֺלָם אֵיבַת Ezekiel 25:15; 35:5.