Plato, Meno 99c

γίγνεται· ᾗ οἱ πολιτικοὶ ἄνδρες χρώμενοι τὰς πόλεις ὀρθοῦσιν, οὐδὲν διαφερόντως ἔχοντες πρὸς τὸ φρονεῖν ἢ οἱ χρησμῳδοί τε καὶ οἱ θεομάντεις· καὶ γὰρ οὗτοι ἐνθουσιῶντες λέγουσιν μὲν ἀληθῆ καὶ πολλά, ἴσασι δὲ οὐδὲν ὧν λέγουσιν. κινδυνεύει οὕτως ἔχειν. οὐκοῦν, ὦ Μένων, ἄξιον τούτους θείους καλεῖν τοὺς ἄνδρας, οἵτινες νοῦν μὴ ἔχοντες πολλὰ καὶ μεγάλα κατορθοῦσιν ὧν πράττουσι καὶ λέγουσι; πάνυ γε. ὀρθῶς ἄρʼ ἂν καλοῖμεν θείους τε οὓς νυνδὴ ἐλέγομεν

This is the means which statesmen employ for their direction of states, and they have nothing more to do with wisdom than soothsayers and diviners; for these people utter many a true thing when inspired, but have no knowledge of anything they say. I daresay that is so. And may we, Meno, rightly call those men divine who, having no understanding, yet succeed in many a great deed and word? Certainly. Then we shall be right in calling those divine of whom