Matthew 26:52
But Jesus said to him, "Put your sword back in its place, for all who take the sword will perish by the sword.
Revelation 13:10
If anyone is destined for captivity, to captivity he goes; if anyone kills with the sword, with the sword he must be killed. Here is the endurance and faith of the saints.
James 3:9
With it we bless our Lord and Father, and with it we curse men, who have been made in the likeness of God.
Romans 13:4
For he is God's servant to you for good. But if you do wrong, be afraid, for he does not bear the sword in vain; he is God's servant, an avenger to execute wrath on the wrongdoer.