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Ἢ τὰν ἢ ἐπὶ τᾶς → Either with this or on this | Come back victorious or dead
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P. μῖλαξ, ἡ (Plat.).
The word is also found in Eur., Bacch. 703, and Aristophanes, Nub. 1007, but apparently with a different meaning.