Bible verses about "aggression" | WNT

⁴ For he is God's servant for your benefit. But if you do what is wrong, be afraid. He does not wear the sword to no purpose: he is God's servant--an administrator to inflict punishment upon evil-doers.

⁵² "Put back your sword again," said Jesus, "for all who draw the sword shall perish by the sword.

⁹ "Blessed are the peacemakers, for it is they who will be recognized as sons of God.

¹⁹ You know this, my dearly-loved brethren. But let every one be quick to hear, slow to speak, and slow to be angry.