συμφέρειν
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη → The first and best victory is to conquer self.
Greek > English (Woodhouse Verbs Reversed)
(see also συμφέρω): collect, correspond, engage, square, accord with, agree with, be advantageous, be expedient, be good, be of advantage, be of use, bring into conflict, confer advantage, correspond to, correspond with, harmonise with, help to bear, help to endure, stand one in good stead, things only