Plato, Laws 877b

δὲ εἰς τὴν γείτονα πόλιν αὐτῷ γίγνεσθαι διὰ βίου, καρπούμενον ἅπασαν τὴν αὑτοῦ κτῆσιν. βλάβος δέ, εἰ κατέβλαψεν τὸν τρωθέντα, ἐκτίνειν τῷ βλαφθέντι, τιμᾶν δὲ τὸ δικαστήριον ὅπερ ἂν τὴν δίκην κρίνῃ, κρίνειν δὲ οἵπερ ἂν τοῦ φόνου ἐδίκασαν εἰ ἐτελεύτησεν ἐκ τῆς πληγῆς τοῦ τραύματος. γονέας δʼ ἂν παῖς ἢ δοῦλος δεσπότην ὡσαύτως ἐκ προνοίας τρώσῃ, θάνατον εἶναι τὴν ζημίαν· καὶ ἐὰν ἀδελφὸς ἀδελφὸν ἢ ἀδελφὴν ἢ ἀδελφὴ ἀδελφὸν ἢ ἀδελφὴν ὡσαύτως τρώσῃ,

to a neighboring State, enjoying the fruits of all his own possessions. If he has done damage to the wounded man, he shall pay for it in full to him that is damaged; and the damage shall be assessed by the court which decides the case, which court shall consist of those who would have tried the culprit for murder if the man had died of the wound he received. If in like manner, deliberately, a son wound his parents or a slave his master, death shall be the penalty; and if a brother wound in like manner a brother or sister, or a sister wound a brother or sister,