Plato, Laws 850c

ἀξιῶν αὑτῷ γίγνεσθαι κυρίως, ἢ καὶ τὸ παράπαν διὰ βίου τινὰ μονήν, ἐπελθὼν καὶ πείσας τὴν πόλιν, ἅπερ ἂν πείσῃ, ταῦτα αὐτῷ τέλεα γιγνέσθω. παισὶ δὲ μετοίκων, δημιουργοῖς οὖσι καὶ γενομένοις ἐτῶν πεντεκαίδεκα, τῆς μὲν μετοικίας ἀρχέτω χρόνος ὁ μετὰ τὸ πέμπτον καὶ δέκατον ἔτος, ἐπὶ τούτοις δὲ εἴκοσιν ἔτη μείνας, ἴτω ὅπῃ αὐτῷ φίλον, μένειν δὲ ἂν βούληται, κατὰ τὰ αὐτὰ μενέτω πείσας· ὁ δὲ ἀπιὼν

postponement of his departure, or even an extension of his residence for life, whatever request he thus succeeds in persuading the State to grant to him shall be carried out for him in full. For the children of resident aliens, who are craftsmen and over fifteen years of age, the period of residence shall commence from the fifteenth year, and such an one, after remaining for twenty years from that date, shall depart whither he pleases, or if he desires to remain, he shall gain permission in like manner, and so remain; and he that departs