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τέττορες

Ὁ δ' ἀνεξέταστος βίος οὐ βιωτὸς ἀνθρώπῳ -> The unexamined life is not worth living
Plato, Apology of Socrates 38a

Russian (Dvoretsky)

τέττορες: дор. = τέσσαρες.