ἔον
From LSJ
μηδὲν κοτυλίζειν, ἀλλὰ καταπάττειν χύδην → not to sell by the cupful, but to dole out indiscriminately | not to sell by retail but wholesale
English (LSJ)
Ep. (Il.23.643) and Aeol. for ἦν, 1sg. impf. of εἰμί (q.v.):— but ἐόν, Ion. for ὄν, part. neut. of εἰμί.