ἐκταράσσομαι
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)
Spanish
agitarse, alborotarse, asustarse, atemorizarse, desasosegarse, descomponerse, inquietarse, perturbarse, turbarse
Russian (Dvoretsky)
приходить в смятение, волноваться (ὑπὸ τινος Isocr., πρός τι Luc. и τινί Plut.).