que es adversario difícil

From LSJ

Χρὴ τῶν ἀγαθῶν διακναιομένων πενθεῖν ὅστις χρηστὸς ἀπ' ἀρχῆς νενόμισται → When a good man is hurt, all who would be called good must suffer with him

Euripides, Alcestis 109-11

Spanish > Greek

δυσανταγώνιστος