οἱ ὧδε χέζοντες εἰς ὥρας μὴ ἔλθοιεν → a curse on those who relieve themselves here, a curse on those who shit here
ὀξυθήκτως: Ἐπίρρ. τοῦ ὀξύθηκτος, μεταγεν.