καταρνούμαι

From LSJ

κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → fortune is common to all, the future is unknown | fortune is common to all and the future unknown | fate is common to all and the future unknown

Source

Greek Monolingual

καταρνοῦμαι, -έομαι (Α)
αρνούμαι σταθερά, επιμένω στην άρνηση μου («φὴς ἢ καταρνεῖ μὴ δεδρακέναι τάδεΣοφ.).