He eliminated the pagan priests whom the kings of Judah had appointed to offer sacrifices on the high places in the cities of Judah and in the area right around Jerusalem. (They offered sacrifices to Baal, the sun god, the moon god, the constellations, and all the stars in the sky.)

The inhabitants of Samaria will lament over the calf idol of Beth Aven. Its people will mourn over it; its idolatrous priests will wail over it, because its splendor will be taken from them into exile.

"I will attack Judah and all who live in Jerusalem. I will remove from this place every trace of Baal worship, as well as the very memory of the pagan priests.