Thayer's Greek Lexicon

 1. to conquer
  1) to carry off the victory, come off victorious
1a1. of Christ, victorious over all His foes
1a2. of Christians, that hold fast their faith even unto death
against the power of their foes, and temptations and
persecutions
1a3. when one is arraigned or goes to law, to win the case,
maintain one's cause