ἤνοιξα

From LSJ

ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational

Source

French (Bailly abrégé)

ao. Act. de ἀνοίγω.

Greek Monotonic

ἤνοιξα: αόρ. αʹ του ἀνοίγνυμι.