1 Kings 11:7

Then Solomon built a high place for Chemosh the abomination of Moab, on the hill that is east of Jerusalem, and for Molech the abomination of the people of Ammon.

Surrounding context

11:6 Solomon did evil in the sight of the LORD, and did not fully follow the LORD, as did his father David.

11:7 Then Solomon built a high place for Chemosh the abomination of Moab, on the hill that is east of Jerusalem, and for Molech the abomination of the people of Ammon.

11:8 And he did likewise for all his foreign wives, who burned incense and sacrificed to their gods.

Translation and sources