ἐριστός
From LSJ
Ὁ κόσμος σκηνή, ὁ βίος πάροδος· ἦλθες, εἶδες, ἀπῆλθες → The world is a stage, life is your entrance: you came, you saw, you departed (Democritus fr. 115 D-K)
English (LSJ)
ή, όν,
A that may be contested, τὰ δὲ τοῖς δυνατοῖς οὐκ ἐριστὰ πλάθειν such contests cannot be waged with the powerful, so as to engage with them, S.El.220 (lyr.).