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
κληίω: Ἰων. ἀντὶ τοῦ κλείω (Α).
(Att. κλείω), aor. (ἐ)κλήῖσε, inf. κληῖσαι: shut; ὀχῆας, ‘draw forward’ the bolts closing the door, by means of the thong. (See cut No. 56.)