Plato, Laws 743d

ἐν ἀλλήλοις εἶεν, πολλαὶ δὲ ἀδικίαι, ἀλλʼ ὅπου ὡς ὅτι σμικρόταται καὶ ὀλίγισται. λέγομεν δὴ μήτε χρυσὸν δεῖν μήτε ἄργυρον ἐν τῇ πόλει, μήτε αὖ χρηματισμὸν πολὺν διὰ βαναυσίας καὶ τόκων μηδὲ βοσκημάτων αἰσχρῶν, ἀλλʼ ὅσα γεωργία δίδωσι καὶ φέρει, καὶ τούτων ὁπόσα μὴ χρηματιζόμενον ἀναγκάσειεν ἀμελεῖν ὧν ἕνεκα πέφυκε τὰ χρήματα· ταῦτα δʼ ἐστὶ ψυχὴ καὶ σῶμα, ἃ χωρὶς γυμναστικῆς καὶ

the fewest and least possible. We say that in the State there must be neither gold nor silver, nor must there be much money-making by means of vulgar trading or usury or the fattening of gelded beasts, but only such profit as farming offers and yields, and of this only so much as will not drive a man by his money-making to neglect the objects for which money exists: these objects are the soul and the body, which without gymnastic and the other branches of education