εἷπερ
From LSJ
συνερκτικός γάρ ἐστι καὶ περαντικός, καὶ γνωμοτυπικὸς καὶ σαφὴς καὶ κρουστικός, καταληπτικός τ' ἄριστα τοῦ θορυβητικοῦ → he's intimidative, penetrative, aphoristically originative, clear and aggressive, and superlatively terminative of the obstreperative
English (LSJ)
Dor. Adv.
A where, IG22.1126.15.
Spanish (DGE)
adv. como, del modo que ὅ[ρ] κον ὀμόσας εἷπερ τοὶ ἱερομ[νάμ] ονες habiendo prestado juramento según la fórmula de los hieromnemones, CID 1.10.15 (IV a.C.).