κρύσταλλος ἐπεπήγει οὐ βέβαιος ἐν αὐτῇ

From LSJ

διὸ καὶ μεταλάττουσι τὴν φυσικὴν χρῆσιν εἰς τὴν παρὰ φύσιν αἱ δοκοῦσαι παρθένοι τῶν εἰδώλων → therefore those professing to be virgins of the idols even change the natural use into the unnatural (Origen, commentary on Romans 1:26)

Source

English > Greek (Woodhouse Quotes Reversed)

a thin crust of ice had formed in it the trench