Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
P. and V. ἀμήχανος (rare P.), ἄπορος, δυσχερής, προσάντης, V. δυσπετής, δύσχιμος, Ar. and P. χαλεπός; see difficult, laborious.