2 Chronicles 30:23
After this, the whole assembly agreed to celebrate for another seven days, and so they did and they were very happy to do so!
1 Kings 8:65
So Solomon observed the Festival of Tents at that time, as did all of Israel with him. A large assembly came up from as far away as Lebo-hamath and the Wadi of Egypt to appear in the presence of the LORD our God, not just for seven days, but for seven days after that, a total of fourteen days.
2 Chronicles 7:9
On the day after the festival ended, they convened a solemn assembly, because they had been dedicating the altar for seven days and observing the festival for seven days.