Περὶ τῶν Ἱπποκράτους καὶ Πλάτωνος δογμάτων → On the Doctrines of Hippocrates and Plato
dyas: ădis, f., = δυάς>,I the number two, Macr. Somn. Scip. 1, 6, 18; 1, 12, 5; Aug. Conf. 4, 15.