עֲרַב

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

English (Strong)

(Aramaic) corresponding to עָרַב; to commingle: mingle (self), mix.