"[beat|turn] swords into plowshares" の定義と意味

What is the origin of the idiom "beat swords into plowshares" and when to use it?

The idiom "beat swords into plowshares" originates from the biblical passage in Isaiah, symbolizing the transformation of weapons of war into tools for peaceful and productive purposes. It is commonly used in various contexts and occasions related to peace, disarmament, and the promotion of nonviolent solutions to conflicts.