διαγορεύω
From LSJ
τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
English (LSJ)
A declare, state explicitly, συγγραφῆς -ούσης PMagd.3.4 (iii B. C.); ὡς ὁ νόμος δ. LXX Su.61, cf. D.H.1.78(v. l.), Jul.Or.1.3d; give orders, command, Ph.1.437; τι Id.2.291: c. inf., Id.2.324, al.: τινί, c. inf., Plu.CG16; so μή . . forbid, App.BC1.54:—Pass., to be declared or established, Pl.Lg.757a; τὰ διηγορευμένα PTeb.105.30 (ii B. C.), PStrassb.115.6 (ii B.C.). II relate in detail, D.H.11.19. III speak of, κακῶς δ. τινά Luc.Pisc.26 (v.l.). IV = τὰ διάφορα καὶ οὐ τὰ αὐτὰ λέγειν, Is.Fr.18.