γινώσκοντες ὅτι τῶν παθῶν ἐστιν δεσπότης ὁ εὐσεβὴς λογισμὸς καὶ οὐ μόνον τῶν ἔνδοθεν ἀλλὰ καὶ τῶν ἔξωθεν πόνων