εἰ δὲ τύχῃ τις ἔρδων, μελίφρον' αἰτίαν ῥοαῖσι Μοισᾶν ἐνέβαλε → if someone is successful in his deeds, he casts a cause for sweet thoughts into the streams of the Muses
oesus: an ancient form for usus, q. v.
œsus, arch. pour usus : Cic. Leg. 3, 10.
oesus, s. usus.
