Commentary on Sophocles: Oedipus Tyrannus by Sir Richard C. Jebb
πλουτίζεται with allusion to Πλόύτων, as Hades was called by an euphemism(ὑποκοριστικῶς, schol. Aristoph. Pl. 727),ὅτι ἐκ τῆς κάτωθεν ἀνίεται ὁ πλοῦτος (crops and metals), as Plato says, Plat. Crat. 403a. Cp. Soph. fr. 251 (Nauck(2)) (from the satyric drama