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.
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}.
Exodus 12:15-16
You will eat unleavened bread for seven days. Surely on the first day you shall remove yeast from your houses, because anyone [who] eats [food with] yeast from the first day until the seventh day--that person will be cut off from Israel.
Exodus 13:6-8
Seven days you will eat unleavened bread, and on the seventh day [will be] a feast for Yahweh.
Leviticus 23:6-8
And on the fifteenth day of this month [is] Yahweh's Feast of Unleavened Bread; [for] seven days you shall eat unleavened bread.
Numbers 28:17-19
On the fifteenth day of this month [is] a religious feast, unleavened bread must be eaten for seven days.
2 Chronicles 7:9
And on the eighth day they made a solemn assembly, for they held the dedication of the altar seven days and the feast seven days.
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.
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.