ἀμόλυντος
From LSJ
οἱ ὧδε χέζοντες εἰς ὥρας μὴ ἔλθοιεν → a curse on those who relieve themselves here, a curse on those who shit here
English (LSJ)
ον, (μολύνω)
A undefiled, LXX Wi.7.22, X.Eph.2.9, Muson.Fr.18Bp.105 H., Arr.Epict.4.11.8; παρθένος IG14.264 (Agrigentum). II Act., not leaving any stain, κινεῖν μέχρι ἀμολύντου Crito ap.Gal.12.487, cf. Antyll. ap. Orib.9.24.4, Olymp.in Mete.307.1.
German (Pape)
[Seite 127] unbefleckt, Sp. Bei Galen. auch: nicht schmutzend.