'Sword' in the Bible

and a sword will pierce even your own soul—to the end that thoughts from many hearts may be revealed.”

and they will fall by the edge of the sword, and will be led captive into all the nations; and Jerusalem will be trampled under foot by the Gentiles until the times of the Gentiles are fulfilled.

And He said to them, “But now, whoever has a money belt is to take it along, likewise also a bag, and whoever has no sword is to sell his coat and buy one.

When those who were around Him saw what was going to happen, they said, “Lord, shall we strike with the sword?”