Leviticus 23:36
[For] seven days you must present an offering made by fire to Yahweh. On the eighth day it shall be a holy assembly for you, and you shall present an offering made by fire to Yahweh; it [is] a celebration; you must not do {any regular work}.
Nehemiah 8:18
And he read from the scroll of the law of God day by day from the first day up to the last day. They celebrated the festival for seven days, and on the eighth day there was an assembly according to the rule.
John 7:37
Now on the last day of the feast--the great [day]--Jesus stood and cried out, saying, "If anyone is thirsty, let him come to me, and let him drink,
Numbers 29:12-38
" 'Then on the fifteenth day of the seventh month you will have a holy convocation; {you will not do any regular work}, and you will hold a religious feast for Yahweh for seven days.
Deuteronomy 16:8
Six days you shall eat unleavened bread, and on the seventh day [there shall be] an assembly for Yahweh your God; you shall not do work.
Joel 1:14
Solemnize a fast! Call an assembly! Gather [the] elders, all [of] the inhabitants of the land [in] the house of Yahweh your God, and cry out to Yahweh.
Joel 2:15
Blow [the] trumpet in Zion, sanctify a fast, call an assembly;
2 Chronicles 7:8-11
And Solomon held a feast at that time [of] seven days. And all Israel [was] with him, a very great assembly, from Lebo-Hamath to the river of Egypt.