Deuteronomy 16:8
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].
Leviticus 23:36
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.
Exodus 12:15-16
"'Seven days you shall eat unleavened bread; even the first day you shall put away yeast out of your houses, for whoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
Exodus 13:6-8
Seven days you shall eat unleavened bread, and in the seventh day shall be a feast to Yahweh.
Leviticus 23:6-8
On the fifteenth day of the same month is the feast of unleavened bread to Yahweh. Seven days you shall eat unleavened bread.
Numbers 28:17-19
On the fifteenth day of this month shall be a feast: seven days shall unleavened bread be eaten.
2 Chronicles 7:9
On the eighth day they held a solemn assembly: for they kept the dedication of the altar seven days, and the feast seven days.
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. 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 elders, and all the inhabitants of the land, to the house of Yahweh, your God, and cry to Yahweh.