Strong’s Hebrew
H5180 — Nchushtan
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
נְחֻשְׁתָּן
Nchushtan — pronounced nekh-oosh-tawn
from 5178; something made of copper, i.e. the copper serpent of the Desert:--Nehushtan. see H05178
1 occurrence in the KJV.
2 Kings 18:4
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.