ἔκτονος
From LSJ
τὸ κακὸν δοκεῖν ποτ' ἐσθλὸν τῷδ' ἔμμεν' ὅτῳ φρένας θεὸς ἄγει πρὸς ἄταν → evil appears as good to him whose mind the god is leading to destruction (Sophocles, Antigone 622f.)
German (Pape)
[Seite 782] außer dem Ton, mißtönig; ᾄδειν Clem. Al.
Greek (Liddell-Scott)
ἔκτονος: -ον, παράτονος, παράφωνος, ἐκτ.... ᾄδειν Κλήμ. Ἀλ. 493. - Ἐπίρρ. ἐκτόνως = ἐντόνως, σφόδρα, Γ. Κεδρ. τ. Α΄, σ. 376, 16, ἔκδ. Β.
Spanish (DGE)
-ον
fuera de tono, desentonado fig. de la ley divina ᾄδειν Clem.Al.Strom.2.20.123.