ה֣וּא ׀ הֵסִ֣יר אֶת־הַבָּמ֗וֹת וְשִׁבַּר֙ אֶת־הַמַּצֵּבֹ֔ת וְכָרַ֖ת אֶת־הָֽאֲשֵׁרָ֑ה וְכִתַּת֩ נְחַ֨שׁ הַנְּחֹ֜שֶׁת אֲשֶׁר־עָשָׂ֣ה מֹשֶׁ֗ה כִּ֣י עַד־הַיָּמִ֤ים הָהֵ֙מָּה֙ הָי֤וּ בְנֵֽי־יִשְׂרָאֵל֙ מְקַטְּרִ֣ים ל֔וֹ וַיִּקְרָא־ל֖וֹ נְחֻשְׁתָּֽן׃
He removed the high places, and broke the pillars, and cut down the Asherah; and he broke in pieces the brazen serpent that Moses had made; for unto those days the children of Israel did offer to it; and it was called Nehushtan.
Read midrashic interpretation of II Kings 18:4: and classical rabbinic exegesis.