Plato, Laws 632b

καὶ ὁριστέον τό τε καλὸν καὶ μή. μετὰ δὲ ταῦτα ἀνάγκη τὸν νομοθέτην τὰς κτήσεις τῶν πολιτῶν καὶ τὰ ἀναλώματα φυλάττειν ὅντινʼ ἂν γίγνηται τρόπον, καὶ τὰς πρὸς ἀλλήλους πᾶσιν τούτοις κοινωνίας καὶ διαλύσεις ἑκοῦσίν τε καὶ ἄκουσιν καθʼ ὁποῖον ἂν ἕκαστον πράττωσιν τῶν τοιούτων πρὸς ἀλλήλους ἐπισκοπεῖν, τό τε δίκαιον καὶ μὴ ἐν οἷς ἔστιν τε καὶ ἐν οἷς ἐλλείπει, καὶ τοῖς μὲν εὐπειθέσιν τῶν νόμων τιμὰς ἀπονέμειν, τοῖς δὲ δυσπειθέσι δίκας τακτὰς

in regard to all these definite instruction must be given as to what is the right and what the wrong disposition in each case. It is necessary, in the next place, for the law-giver to keep a watch on the methods employed by the citizens in gaining and spending money, and to supervise the associations they form with one another, and the dissolutions thereof, whether they be voluntary or under compulsion; he must observe the manner in which they conduct each of these mutual transactions, and note where justice obtains and where it is lacking. To those that are obedient he must assign honors by law, but on the disobedient he must impose