Plato, Laws 934d

αὐτούς, ὅτῳ ἂν ἐπίστωνται τρόπῳ, ἢ ζημίαν ἐκτινόντων, ὁ μὲν τοῦ μεγίστου τιμήματος ἑκατὸν δραχμάς, ἐάντʼ οὖν δοῦλον ἐάντʼ οὖν καὶ ἐλεύθερον περιορᾷ, δευτέρου δὲ τιμήματος τέτταρα μέρη τῆς μνᾶς τῶν πέντε, τρία δʼ ὁ τρίτος, καὶ δύο ὁ τέταρτος. μαίνονται μὲν οὖν πολλοὶ πολλοὺς τρόπους· οὓς μὲν νῦν εἴπομεν, ὑπὸ νόσων, εἰσὶν δὲ οἳ διὰ θυμοῦ κακὴν φύσιν ἅμα καὶ τροφὴν γενομένην, οἳ δὴ σμικρᾶς ἔχθρας γενομένης, πολλὴν φωνὴν ἱέντες κακῶς ἀλλήλους

or else they shall pay a penalty; a person belonging to the highest property-class shall pay a hundred drachmae, whether the man he is neglecting be a free man or a slave,—one belonging to the second class shall pay four-fifths of a mina—one of the third class, three-fifths,—and one of the fourth class, two-fifths. There are many and various forms of madness: in the cases now mentioned it is caused by disease, but cases also occur where it is due to the natural growth and fostering of an evil temper, by which men in the course of a trifling quarrel abuse one another slanderously with loud cries—