γνῶθι . . . σοφίαν: Twisted by the interpreters to mean “show thyself as wise as Oidipus.” τὰν Οἰδιπόδα σοφίαν is as definite as τῶν δ᾽ Ὁμήρου καὶ τόδε συνθέμενος. P., to whom all Theban lore was native, is repeating a parable of Oidipus, and, if I mistake not, a parable of Oidipus in exile.