ἕπτυσχλος
From LSJ
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
English (LSJ)
οξ, A sandal laced with seven straps, Hermipp.67 (pl.), cf. ὕσχλος, ἐννήυσκλοι, πτύσχλοι.
German (Pape)
[Seite 1013] mit sieben Oefen, B. A. 16.