2 Chronicles 7:8-9

8At that time Solomon held the feast for seven days, and all Israel with him, a very great assembly, from aLebo-hamath to the bBrook of Egypt. 9And on the eighth day they held a solemn assembly, for they had kept the dedication of the altar seven days and the feast seven days.

2 Chronicles 30:23

23Then the whole assembly agreed together to keep the feast cfor another seven days. So they kept it for another seven days with gladness.
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