'Piece' in the Bible
Then you are to attack every fortified city and every significant city. Cut down every significant tree, fill in all of the water springs, and ruin every prime piece of land with stones."
They destroyed their cities, and all of them threw stones onto every piece of farm land, ruining the fields. Then they filled in all the water wells and chopped down all of the useful trees. Stone walls remained surrounding Kir-hareseth only, until the archers surrounded and attacked that city.
He removed the high places, demolished the sacred pillars, and tore down the Asherah poles. He also demolished the bronze serpent that Moses had crafted, because the Israelis had been burning incense to it right up until that time. Hezekiah called it a piece of brass.