Plato, Letters 317b

εἶναι βέλτιον ἐλθεῖν ἐμὲ καὶ ὑπακοῦσαί σοι. τὸ δὲ μετὰ ταῦτα ὕστερον ἐνιαυτῷ τριήρης ἀφίκετο καὶ ἐπιστολαὶ παρὰ σοῦ, τῶν δʼ ἐν ταῖς ἐπιστολαῖς γραμμάτων ἦρχεν ὡς, ἂν ἀφίκωμαι, τὰ Δίωνός μοι γενήσοιτο πράγματα πάντα κατὰ νοῦν τὸν ἐμόν, μὴ ἀφικομένου δέ, τἀναντία. αἰσχύνομαι δὴ λέγειν ὅσαι τότε ἐπιστολαὶ παρὰ σοῦ καὶ παρʼ ἄλλων ἦλθον

for he was of opinion that it was better for me to go and to yield to your wishes. Subsequently, after a year’s interval, a trireme arrived with letters from you, and the first words written in the letters were to the effect that if I came I should find that Dion’s affairs would all proceed as I desired, but the opposite if I failed to come. And indeed I am ashamed to say how many letters came at that time from Italy and Sicily from you and