κρεμαστέον
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)
English (LSJ)
one must hang, Sor. 1.51, Gp.16.1.11.
Greek (Liddell-Scott)
κρεμαστέον: ῥημ. ἐπίθ., δεῖ κρεμᾶν, Γεωπ. 16. 1.