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From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
Russian > Greek
μάσσω, μάττω, ἀφάσσω, ἐπιψηλαφάω, ἁφάω, ἀμφαφάω, ὑποψαλάσσω, διαθιγγάνω, βλιμάζω, ψηλαφάω