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ἔθει

κόσμος σκηνή, ὁ βίος πάροδος· ἦλθες, εἶδες, ἀπῆλθες -> The world is a stage, life is a performance, you came, you saw, you departed
Democritus, fr. 115 D-K

French (Bailly abrégé)

dat. sg. de ἔθος;
3ᵉ sg. impf. de θέω.