ἐπεμβαίνειν
From LSJ
Ῥᾳθυμίας περίφευγε (γὰρ φεῦγε) καὶ κακοὺς φίλους → Malos amicos et levitatem omnem fuge → Die schlechten Freunde meide und Vergnügungssucht
Greek > English (Woodhouse Verbs Reversed)
(see also ἐπεμβαίνω): climb, scale, go on board, set foot on, step upon, trample on