2 Chronicles 7:9
And on the eighth day they held a solemn assembly. For they kept the dedication of the altar seven days, and the feast seven days.
Leviticus 23:36
Seven days ye shall offer an offering made by fire to LORD. On the eighth day shall be a holy convocation to you, and ye shall offer an offering made by fire to LORD. It is a solemn assembly; ye shall do no servile work.
Deuteronomy 16:8
Six days thou shall eat unleavened bread, and on the seventh day shall be a solemn assembly to LORD thy God. Thou shall do no work.
1 Kings 8:65
So Solomon held the feast at that time, and all Israel with him, a great assembly, from the entrance of Hamath to the brook of Egypt, before LORD our God, seven days and seven days, even fourteen days.
2 Chronicles 30:23
And the whole assembly took counsel to keep another seven days. And they kept [those] seven days with gladness.
Nehemiah 8:18
Also day by day, from the first day to the last day, he read in the book of the law of God. And they kept the feast seven days, and on the eighth day was a solemn assembly according to the ordinance.
Joel 1:14
Sanctify a fast. Call a solemn assembly. Gather the old men [and] all the inhabitants of the land to the house of LORD your God, and cry to LORD.