ᾇπερ

From LSJ

τὸ ζῷον τοῦτο οὐ μονῆρες καὶ αὐθέκαστον, ἀλλὰ κοινωνικὸν καὶ πολιτικόν → this animal is not solitary and self-sufficient, but social and political

Source

Russian (Dvoretsky)

ᾇπερ: дор. = ᾗπερ.