Plato, Laws 864e

ποιήσαντος, κριθῇ δὲ οὕτω διατεθεὶς παρανομῆσαι, τὴν μὲν βλάβην ἣν ἄν τινα καταβλάψῃ πάντως ἁπλῆν ἀποτινέτω, τῶν δὲ ἄλλων δικαιωμάτων ἀφείσθω, πλὴν ἂν ἄρα τινὰ ἀποκτείνας μὴ καθαρὸς ᾖ τὰς χεῖρας φόνου· οὕτω δʼ εἰς ἄλλην χώραν καὶ τόπον ἀπελθὼν οἰκείτω τὸν ἐνιαυτὸν ἐκδημῶν, πρότερον δὲ ἐλθὼν τοῦ χρόνου ὃν ὁ νόμος ὥρισεν, ἢ καὶ πάσης ἐπιβὰς τῆς οἰκείας χώρας, ἐν δημοσίῳ δεσμῷ δεθεὶς ὑπὸ τῶν νομοφυλάκων δύο ἐνιαυτούς, οὕτως ἀπαλλαττέσθω τῶν δεσμῶν.

then he shall certainly pay for the damage he has done, but only the exact sum, and he shall be acquitted of the other charges, unless it be that he has killed a man and has not purged his hands from blood: in this case he shall depart into another country and place, and dwell there as an exile for a year; and should he return within the time fixed by the law or set foot at all within his own country, he shall be put in the public jail by the Law-wardens for the space of two years,