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
poét. c. ἐχώσατο, 3ᵉ sg. ao. de χώομαι.
χώσατο: эп. (= ἐχώσατο) 3 л. sing. aor. 1 к χώομαι.