ἐκθαμβόομαι
From LSJ
Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
Spanish (DGE)
espantarse, aterrorizarse πῶς ἀπὸ τοῦ αἰῶνος κοιμώμενοι ἐκθαμβωθέντες ἐξυπνίσθητε; Ast.Soph.Hom.31.8.