Plato, Laws 880d

ἔτη δεδέσθω, ἐὰν μὴ τὸ δικαστήριον πλείονος αὐτῷ χρόνου τιμήσῃ τὴν δίκην. ζημιούσθω δὲ καὶ ὁ παραγενόμενος ὁτῳοῦν τούτων καὶ μὴ βοηθήσας κατὰ νόμον, ὁ μὲν μεγίστου τιμήματος ὢν μνᾷ, δευτέρου δὲ ὢν πεντήκοντα δραχμαῖς, τρίτου δὲ τριάκοντα, εἴκοσι δὲ τοῦ τετάρτου· δικαστήριον δὲ γιγνέσθω τοῖς τοιούτοισι στρατηγοὶ καὶ ταξίαρχοι φύλαρχοί τε καὶ ἵππαρχοι.νόμοι δέ, ὡς ἔοικεν, οἱ μὲν τῶν χρηστῶν ἀνθρώπων ἕνεκα γίγνονται, διδαχῆς χάριν τοῦ τίνα τρόπον ὁμιλοῦντες

And the man who is a bystander in any of these cases of assault, and who fails to give help as the law prescribes, shall be penalized by a fine of a mina, if he be a man of the highest property-class; of fifty drachmae, if he be of the second class; of thirty drachmae, if of the third; and of twenty drachmae, if of the fourth class. And the court for such cases shall consist of the generals, taxiarchs, phylarchs, and hipparchs. Laws, it would seem, are made partly