And behold, one of those who were with Jesus reached and drew out his sword, and struck the slave of the high priest and cut off his ear.
Then Jesus said to him, "Put your sword back into its place; for all those who take up the sword shall perish by the sword.
Luke 22:36. But they said: Nothing. Then said he unto them: But now he that hath a purse, let him take it, and likewise a scrip: and he that hath not, let him sell his coat and buy a sword.