Numbers 21:9
And Moses made a serpent of brass, and put it on a pole, and it came to pass, that if a serpent had bitten any man, when he beheld the serpent of brass, he lived.
Torrey's Topical Textbook—AKJV

2 Kings 18:4
He removed the high places, and broke the images, and cut down the groves, and broke in pieces the brazen serpent that Moses had made: for to those days the children of Israel did burn incense to it: and he called it Nehushtan.
Torrey's Topical Textbook—AKJV