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βραχύ

Ἢ τὰν ἢ ἐπὶ τᾶς -> Either with this or on this | Come back victorious or dead
Plutarch, Moralia 241

Russian (Dvoretsky)

βρᾰχύ:
1) n к βραχύς;
2) Thuc., Arst., Dem. = βραχέως.