2 Kings 18:4

4 aHe removed the high places and broke the bpillars and cut down cthe Asherah. And he broke in pieces dthe bronze serpent that Moses had made, for until those days the people of Israel had made offerings to it (it was called Nehushtan).
 Nehushtan sounds like the Hebrew for both  bronze and  serpent

2 Kings 21:3

3For he rebuilt the high places fthat Hezekiah his father had destroyed, and he erected altars for Baal and made gan Asherah, has Ahab king of Israel had done, iand worshiped all the host of heaven and served them.

2 Chronicles 30:14

14They set to work and removed jthe altars that were in Jerusalem, and all the altars for burning incense they took away kand threw into the brook Kidron.

2 Chronicles 31:1

Hezekiah Organizes the Priests

1Now when all this was finished, all Israel who were present went out to the cities of Judah and lbroke in pieces the mpillars and cut down nthe Asherim and broke down the high places and the altars throughout all Judah and Benjamin, and in Ephraim and Manasseh, until they had destroyed them all. Then all the people of Israel returned to their cities, every man to his possession.

2 Chronicles 32:12

12 oHas not this same Hezekiah taken away his high places and his altars and commanded Judah and Jerusalem, “Before one altar you shall worship, and on it you shall burn your sacrifices”?
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