ἀργυραμοιβικός
From LSJ
τοῖς πράγμασιν γὰρ οὐχὶ θυμοῦσθαι χρεών· μέλει γὰρ αὐτοῖς οὐδέν· ἀλλ' οὑντυγχάνων τὰ πράγματ' ὀρθῶς ἂν τιθῇ, πράξει καλῶς → It does no good to rage at circumstance; events will take their course with no regard for us. But he who makes the best of those events he lights upon will not fare ill.
English (LSJ)
ή, όν,
A of or for a money-changer: ἡ-κή (sc. τέχνη), Poll.7.170; personified, Luc.Bis Acc.13,24. Adv.-κῶς Id.Hist.Conscr.10.