Plato, Laws 644a

τὴν τροφὴν ἀφορισάμενος ὁ λόγος οὗτος, ὡς ἐμοὶ φαίνεται, νῦν βούλοιτʼ ἂν μόνην παιδείαν προσαγορεύειν, τὴν δὲ εἰς χρήματα τείνουσαν ἤ τινα πρὸς ἰσχύν, ἢ καὶ πρὸς ἄλλην τινὰ σοφίαν ἄνευ νοῦ καὶ δίκης, βάναυσόν τʼ εἶναι καὶ ἀνελεύθερον καὶ οὐκ ἀξίαν τὸ παράπαν παιδείαν καλεῖσθαι. ἡμεῖς δὴ μηδὲν ὀνόματι διαφερώμεθʼ αὑτοῖς, ἀλλʼ ὁ νυνδὴ λόγος ἡμῖν ὁμολογηθεὶς μενέτω, ὡς οἵ γε ὀρθῶς πεπαιδευμένοι σχεδὸν ἀγαθοὶ γίγνονται, καὶ δεῖ δὴ τὴν παιδείαν

to which, as I suppose, our present argument would confine the term education whereas an upbringing which aims only at money-making or physical strength, or even some mental accomplishment devoid of reason and justice, it would term vulgar and illiberal and utterly unworthy of the name education. Let us not, however, quarrel over a name, but let us abide by the statement we agreed upon just now, that those who are rightly educated become, as a rule, good,