He followed Ashtoreth the goddess of the Sidonians, and Molek the detestable god of the Ammonites.

I will do this because they have forsaken me and worshiped Ashtoreth the goddess of the Sidonians, Chemosh the god of the Moabites, and Molek the god of the Ammonites, and have not walked in obedience to me, nor done what is right in my eyes, nor kept my decrees and laws as David, Solomon’s father, did.