τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
subs.
Of taxes: Ar. and P. τελώνης, ὁ, P. πράκτωρ, ὁ.
col-lector: (conl-), ōris, m.,
I a fellow-student, Aug. Conf. 1, 17.