Deuteronomy 16:8
Six days thou shalt eat unleavened bread, and on the seventh day is a solemn assembly to Jehovah thy God; thou shalt do no work.
Leviticus 23:36
Seven days ye shall present an offering by fire to Jehovah; on the eighth day shall be a holy convocation unto you; and ye shall present an offering by fire to Jehovah: it is a solemn assembly; no manner of servile work shall ye do.
Exodus 12:15-16
Seven days shall ye eat unleavened bread: on the very first day ye shall put away leaven out of your houses; for whoever eateth leavened bread from the first day until the seventh day that soul shall be cut off from Israel.
Exodus 13:6-8
Seven days shalt thou eat unleavened bread; and in the seventh day is a feast to Jehovah.
Leviticus 23:6-8
And on the fifteenth day of this month is the feast of unleavened bread to Jehovah; seven days shall ye eat unleavened bread.
Numbers 28:17-19
And on the fifteenth day of this month is the feast; seven days shall unleavened bread be eaten.
2 Chronicles 7:9
And 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. And they observed the feast seven days; and on the eighth day was a solemn assembly, according to the ordinance.
Joel 1:14
Hallow a fast, proclaim a solemn assembly, gather the elders, and all the inhabitants of the land to the house of Jehovah your God, and cry unto Jehovah.