The history of Israel shows that successful spiritual revivals typically begin with tearing down the idols, which allows the people to turn back to God.
God points out four kings of Judah who did not remove the high places. Many kings neither built nor destroyed high places, yet God points out four who failed.
The temple Passover commanded by Hezekiah was a very unusual circumstance in which the king centralized worship to keep Baalism from defiling the Passover.
Is God sovereign over angels? What about mankind's choices? God's sovereignty is absolute as He directs events toward the culmination of His plan.
The Bible condemns divination, necromancy, soothsayers, sorcery, spiritism and witchcraft, identifying all these practices as abominations, based on demonism.