Deuteronomy 16:8
Six days thou shalt eat unleavened bread, and on the seventh day shall be a solemn feast unto the LORD thy God; thou shalt do no work in this.
Leviticus 23:36
Seven days ye shall offer an offering on fire unto the LORD; the eighth day ye shall have a holy convocation and offer an offering on fire unto the LORD; it is a feast; and ye shall do no servile work therein.
Exodus 12:15-16
Seven days shall ye eat unleavened bread; even the first day ye shall put away leaven 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
Thou shalt eat without leaven for seven days, and the seventh day shall be a feast unto the LORD.
Leviticus 23:6-8
And on the fifteenth day of the same month is the feast of unleavened bread unto the LORD; seven days ye must eat unleavened bread.
Numbers 28:17-19
And in the fifteenth day of this month is the feast; seven days shall unleavened bread be eaten.
2 Chronicles 7:9
And in the eighth day they made a solemn assembly, for they had made the dedication of the altar in seven days, and they had celebrated the solemn feast for seven days.
Nehemiah 8:18
And Ezra read in the book of the law of God each day, from the first day unto the last day. And 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 earth into the house of the LORD your God and cry unto the LORD.