τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
Σεύθης: ου ὁ Севт (царь фракийского племени одрисов) Thuc., Xen., Arst.