1 Kings 12:32-33

12:32 Jeroboam inaugurated a festival on the fifteenth day of the eighth month, like the festival celebrated in Judah. On the altar in Bethel he offered sacrifices to the calves he had made. In Bethel he also appointed priests for the high places he had made.

A Prophet from Judah Visits Bethel

12:33 On the fifteenth day of the eighth month (a date he had arbitrarily chosen) Jeroboam offered sacrifices on the altar he had made in Bethel. He inaugurated a festival for the Israelites and went up to the altar to offer sacrifices.

1 Kings 14:5

14:5 But the Lord had told Ahijah, “Look, Jeroboam’s wife is coming to find out from you what will happen to her son, for he is sick. Tell her so-and-so. When she comes, she will be in a disguise.”