Jeroboam appointed a festival on the fifteenth day of the eighth month like the festival that was in Judah, and he offered sacrifices on the altar; so he did in Bethel, sacrificing to the calves that he had made. And he placed in Bethel the priests of the high places that he had made.
So Solomon held the festival at that time and all Israel with him—a great assembly, people from Lebo-hamath to the Wadi of Egypt—before the Lord our God, seven days.
And they kept the Festival of Booths, as prescribed, and offered the daily burnt offerings by number according to the ordinance, as required for each day,
“Speak to the Israelites, saying: On the fifteenth day of this seventh month and lasting seven days, there shall be the Festival of Booths to the Lord.