1 Kings 12:31

12:31 He built temples on the high places and appointed as priests people who were not Levites.

1 Kings 13:33

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.