LogeionPerseus analysis of ὑπελύσαο:
ὑπελῡσαο,ὑπολύω (loosen beneath): aor ind mid 2nd sg (epic)
LSJ entry
ὑπολύω
ὑπολύω,
2. untie a personʼs sandals from under his feet, take off his shoes, ὑπαί τις ἀρβύλας λύοι A. Ag. 944;
τὰς Περσικάς Ar. Nu. 152,
cf. Th. 1183:—
Med.,
take off oneʼs own sandals or shoes, or have them taken off, τὰς ἐμβάδας Id. V. 1157 (prob. cj. for ὑποδύου):
abs., ὑπολύεσθαι, opp. ὑποδεῖσθαι, Id. Lys. 950,
Pl. 927,
cf. X. An. 4.5.13:—also