What does 2 Kings 18:4 mean?

He removed the high places, and brake the pillars, and cut down the Asherah: and he brake in pieces the brazen serpent that Moses had made; for unto those days the children of Israel did burn incense to it; and he called it Nehushtan.

He removed the high places, and brake the images, and cut down the groves, and brake in pieces the brasen serpent that Moses had made: for unto those days the children of Israel did burn incense to it: and he called it Nehushtan.

He removed the high places, and brake the pillars, and cut down the Asherah: and he brake in pieces the brazen serpent that Moses had made; for unto those days the children of Israel did burn incense to it; and he called it Nehushtan.

He had the high places taken away, and the stone pillars broken to bits, and the Asherah cut down; and the brass snake which Moses had made was crushed to powder at his order, because in those days the children of Israel had offerings burned before it, and he gave it the name Nehushtan.

he hath turned aside the high places, and broken in pieces the standing-pillars, and cut down the shrine, and beaten down the brazen serpent that Moses made, for unto these days were the sons of Israel making perfume to it, and he calleth it `a piece of brass.'

He destroyed the high places, and broke the statues in pieces, and cut down the groves, and broke the brazen serpent, which Moses had made: for till that time the children of Israel burnt incense to it: and he called its name Nohestan.

He removed the high places, and broke the columns, and cut down the Asherahs, and broke in pieces the serpent of brass that Moses had made; for to those days the children of Israel burned incense to it: and he called it Nehushtan.