Molech

Molech, alternatively Moloch, Milcom, and Malcan, was the National deity of the Ammonites.

Worship
Worship of Moloch was highly prohibited ; their practices were condemned even by The LORD, which included the burning of their children, a priesthood, even officials, seem to have been attached to this services.

Abomination of Ammon
Moloch-worship was introduced in Israel by King Solomon, who built for him a high place in Israel, along with Chemosh however his worship was abolisted by King Josiah, along with other kinds of Pagan worship.