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)
Euterpe: ēs, f., = Εὐτέρπη>,
I the muse of music, Hor. C. 1, 1, 33; Aus. Idyll. 20, 4.