Verses with the word pruninghooks in the Old Testament (3 verses):

Isaiah 2:4
And he shall judge among the nations, and shall rebuke many people: and they shall beat their swords into plowshares, and their spears into pruninghooks: nation shall not lift up sword against nation, neither shall they learn war any more.

Joel 3:10
Beat your plowshares into swords and your pruninghooks into spears: let the weak say, I am strong.

Micah 4:3
And he shall judge among many people, and rebuke strong nations afar off; and they shall beat their swords into plowshares, and their spears into pruninghooks: nation shall not lift up a sword against nation, neither shall they learn war any more.