περισκοπεῖν
From LSJ
πάντες γὰρ οἱ λαβόντες μάχαιραν ἐν μαχαίρῃ ἀπολοῦνται → all they that take the sword shall perish with the sword
Greek > English (Woodhouse Verbs Reversed)
(see also: περισκοπέω) examine, scrutinise, inquire into, look about one, look about, Look around, look around