2 Chronicles 7:8-10
7:8 At that time Solomon and all Israel with him celebrated a festival for seven days. This great assembly included people from Lebo Hamath in the north to the Brook of Egypt in the south.
7:9 On the eighth day they held an assembly, for they had dedicated the altar for seven days and celebrated the festival for seven more days.
7:10 On the twenty-third day of the seventh month, Solomon sent the people home. They left happy and contented because of the good the Lord had done for David, Solomon, and his people Israel.
2 Chronicles 8:13
8:13 He observed the daily requirements for sacrifices that Moses had specified for Sabbaths, new moon festivals, and the three annual celebrations – the Feast of Unleavened Bread, the Feast of Weeks, and the Feast of Temporary Shelters.
Ezra 3:4
3:4 They observed the Festival of Temporary Shelters as required and offered the proper number of daily burnt offerings according to the requirement for each day.