ἀπηγορέω
From LSJ
τῶν δ᾽ ὀρθουμένων σῴζει τὰ πολλὰ σώμαθ᾽ ἡ πειθαρχία → But of those who make it through, following orders is what saves most of their lives (Sophocles, Antigone 675f.)
defender op. κατηγορεῖν Simp.in Cat.17.2
•en v. med. defenderse πρὸς ἃ δεῖ αὐτὸν ἀπηγορεῖσθαι Arist.Pr.951a23.