So at that time Solomon held the feast, and all Israel with him, a great assembly, from the entrance of Hamath [on the northern border of Israel] to the Brook of Egypt [at Israel’s southern border], before the Lord our God, for seven days and seven more days [beyond the prescribed period for the Feast of Booths], fourteen days in all.

Jeroboam held a feast on the fifteenth day of the eighth month, like the feast which is kept in Judah, and he went up to the altar; he did this in Bethel, sacrificing to the calves which he had made. And he stationed in Bethel the priests of the high places which he had made.