Leviticus 23:36
For seven days you shall present an offering by fire to the Lord. On the eighth day you shall have a holy convocation and present an offering by fire to the Lord. It is a festive assembly; you shall not do any laborious work [on that day].
Nehemiah 8:18
Every day, from the first day to the last, Ezra read from the Book of the Law of God. They celebrated the feast for seven days; on the eighth day there was a [closing] solemn assembly in accordance with the ordinance.
John 7:37
Now on the last and most important day of the feast, Jesus stood and called out [in a loud voice],
Numbers 29:12-38
‘Then on the fifteenth day of the seventh month you shall have a holy [summoned] assembly; you shall do no laborious work, and you shall observe a Feast [of Booths] to the Lord for seven days.
Deuteronomy 16:8
For six days you shall eat unleavened bread, and on the seventh day there shall be a celebration to the Lord your God; so you shall do no work [on that day].
Joel 1:14
Consecrate a fast,
Proclaim a solemn assembly,
Gather the elders
And all the inhabitants of the land
To the house of the Lord your God,
And cry out to the Lord [in penitent pleadings].
Joel 2:15
Blow a trumpet in Zion [warning of impending judgment],
Dedicate a fast [as a day of restraint and humility], call a solemn assembly.
2 Chronicles 7:8-11
At that time Solomon observed the feast for seven days, and all Israel with him, a very large assembly, from the entrance of Hamath to the Brook of Egypt.