Ask at the forum if you have an Ancient or Modern Greek query!
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη → The first and best victory is to conquer self.
zuschwören, adiurare – jmdm. heilig z., alci sancte iurare: bei allen Göttern schwöre ich es dir zu, per omnes tibi adiuro deos: ich kann es dir z., iuratus tibi possum dicere.