δυσγνώμων
From LSJ
καὶ λέγων ὅτι Πεπλήρωται ὁ καιρὸς καὶ ἤγγικεν ἡ βασιλεία τοῦ θεοῦ· μετανοεῖτε καὶ πιστεύετε ἐν τῷ εὐαγγελίῳ → declaring “The time has been accomplished and the kingdom of God is near: start repenting and believing in the gospel!” (Μark 1:15)
English (LSJ)
A gloss on δυσέκτων (sic), Suid.
Spanish (DGE)
-ον
de pers. de mala intención Heph.Astr.Epit.2.2.25.58, Physiog.2.226.3, εἰς δόξαν Ἰσραὴλ τοῦ δυσγνώμονος Chrys.Hom.Ps.36.60, Sud.s.u. δυσέκτων.