Plato, Letters 346a

παρασκευάσειν ἔφη. ἐγὼ γὰρ ἐν τοῖς ἀποστόλοις πλοίοις ἐμβὰς διενοούμην πλεῖν, τεθυμωμένος, πάσχειν τε οἰόμενος δεῖν, εἰ διακωλυοίμην, ὁτιοῦν, ἐπειδὴ περιφανῶς ἠδίκουν μὲν οὐδέν, ἠδικούμην δέ· ὁ δὲ οὐδέν με τοῦ καταμένειν προσιέμενον ὁρῶν, μηχανὴν τοῦ μεῖναι τὸν τότε ἔκπλουν μηχανᾶται τοιάνδε τινά. τῇ μετὰ ταῦτα ἐλθὼν ἡμέρᾳ λέγει πρός με πιθανὸν λόγον· ἐμοὶ καὶ σοὶ δίων, ἔφη, καὶ τὰ Δίωνος

to provide a passage for me himself. For I was proposing to embark and sail in the trading-vessels; because I was enraged and thought that I ought to stop at nothing, in case I were hindered, seeing that I was manifestly doing no wrong but suffering wrong. But when he saw that I had no inclination to remain he devised a scheme of the following kind to secure my remaining over that sailing-season. On the following day he came and addressed me in these plausible terms: You and I, he said, must get Dion and Dion’s affairs cleared out of the way,