βροτοκτονεῖν

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

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: βροτοκτονέω, βροτοκτονῶ) be a homicide, be a murderer