1 Kings 3:4

3:4 The king went to Gibeon to offer sacrifices, for it had the most prominent of the high places. Solomon would offer up a thousand burnt sacrifices on the altar there.

1 Kings 13:32-33

13:32 for the prophecy he announced with the Lord’s authority against the altar in Bethel and against all the temples on the high places in the cities of the north will certainly be fulfilled.”

A Prophet Announces the End of Jeroboam’s Dynasty

13:33 After this happened, Jeroboam still did not change his evil ways; he continued to appoint common people as priests at the high places. Anyone who wanted the job he consecrated as a priest.