ἐξευτρεπίζειν

From LSJ

σοφόν γάρ ἕν βούλευμα τάς πολλάς χεῖρας νικᾶ, σὺν ὄχλῳ δ' ἀμαθία μεῖζον κακό → better than many hands is one wise thought, a multitude of fools makes folly worse

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἐξευτρεπίζω): make ready