skin-flint
From LSJ
πάντες γὰρ οἱ λαβόντες μάχαιραν ἐν μαχαίρῃ ἀπολοῦνται → all they that take the sword shall perish with the sword
English > Greek (Woodhouse)
substantive
Use adj., P. and V. αἰσχροκερδής, φιλάργυρος, Ar. and P. φιλοκερδής, φειδωλός.