ἡγούμενος τῶν ἡδονῶν ἀλλ' οὐκ ἀγόμενος ὑπ' αὐτῶν → of his pleasures he was the master and not their servant
See under Argos.
Argŏlis: ĭdis, f., v. Argos, II. C. 1.