Matthew 26:52
Then said Jesus to him, Put up again thy sword into its place; for all they that take the sword, shall perish by the sword.
Revelation 13:10
If any leadeth into captivity, he goeth into captivity: if any man kill with the sword, he must be killed with the sword. Here is the patience and the faithfulness of the saints.
James 3:9
Therewith bless we God the Father, and therewith curse we man, made after the likeness of God.
Romans 13:4
But if thou dost that which is evil, be afraid; for he beareth not the sword in vain; for he is the servant of God, an avenger for wrath against him that doth evil.