ἀμφιγνοεῖν

From LSJ

τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἀμφιγνοέω): be in doubt, waver in mind