Cross reference
2 Chronicles 7:9
9 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
36 Seven days you shall offer an offering made by fire to Yahweh. On the eighth day shall be a holy convocation to you; and you shall offer an offering made by fire to Yahweh. It is a solemn assembly; you shall do no regular work.
Deuteronomy 16:8
8 Six days you shall eat unleavened bread; and on the seventh day shall be a solemn assembly to Yahweh your God; you shall do no work [therein].
1 Kings 8:65
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 Yahweh our God, seven days and seven days, even fourteen days.
2 Chronicles 30:23
23 The whole assembly took counsel to keep other seven days; and they kept [other] seven days with gladness.
Nehemiah 8:18
18 Also day by day, from the first day to the last day, he read in the book of the law of God. They kept the feast seven days; and on the eighth day was a solemn assembly, according to the ordinance.
Joel 1:14
14 Sanctify a fast. Call a solemn assembly. Gather the elders, And all the inhabitants of the land, to the house of Yahweh, your God, And cry to Yahweh.