ἐκθαμβόομαι

From LSJ

Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)

Source

Spanish (DGE)

espantarse, aterrorizarse πῶς ἀπὸ τοῦ αἰῶνος κοιμώμενοι ἐκθαμβωθέντες ἐξυπνίσθητε; Ast.Soph.Hom.31.8.