Denominative from ayin; to watch (with jealosy) -- eye.
see HEBREW ayin
H5770. avan
[עִין] verb denominative eye (enviously), look (askance) at; —
Qal Participle (or
Pô`el מ omitted, see Dr), with accusative עוֺיֵן 1 Samuel 18:9 Qr (Kt עון).