Exodus 12:15-20

15 aSeven days you shall eat unleavened bread. On the first day you shall remove leaven out of your houses, for if anyone eats what is leavened, from the first day until the seventh day, bthat person shall be cut off from Israel. 16On the first day you shall hold a choly assembly, and on the seventh day a holy assembly. No work shall be done on those days. But what everyone needs to eat, that alone may be prepared by you. 17And you shall observe the Feast of Unleavened Bread, for don this very day I brought your ehosts out of the land of Egypt. Therefore you shall observe this day, throughout your generations, as a statute forever. 18 fIn the first month, from the fourteenth day of the month at evening, you shall eat unleavened bread until the twenty-first day of the month at evening. 19 gFor seven days no leaven is to be found in your houses. If anyone eats what is leavened, hthat person will be cut off from the congregation of Israel, iwhether he is a sojourner or a native of the land. 20You shall eat nothing leavened; in all your dwelling places you shall eat unleavened bread.”

Exodus 13:6-7

6 jSeven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the Lord. 7Unleavened bread shall be eaten for seven days; no leavened bread shall be seen with you, and no leaven shall be seen with you in all your territory.

Exodus 23:15

15 kYou shall keep the Feast of Unleavened Bread. As I commanded you, you shall eat unleavened bread for seven days at the appointed time in the month of lAbib, for in it you came out of Egypt. mNone shall appear before me empty-handed.

Exodus 34:18

18 n“You shall keep the Feast of Unleavened Bread. Seven days you shall eat unleavened bread, as I commanded you, at the time appointed in othe month Abib, for in the month Abib you came out from Egypt.

Leviticus 23:5-8

5 pIn the first month, on the fourteenth day of the month at twilight,
Hebrew between the two evenings
is the Lord’s Passover.
6And on the fifteenth day of the same month is the Feast of Unleavened Bread to the Lord; for seven days you shall eat unleavened bread. 7 rOn the first day you shall have a holy convocation; you shall not do any ordinary work. 8But you shall present a food offering to the Lord for seven days. On the seventh day is a holy convocation; you shall not do any ordinary work.”

Numbers 28:16-25

Passover Offerings

16 s“On the fourteenth day of the first month is the Lord’s Passover, 17 tand on the fifteenth day of this month is a feast. Seven days shall unleavened bread be eaten. 18 uOn the first day there shall be a holy convocation. You shall not do any ordinary work, 19but offer a food offering, a burnt offering to the Lord: two bulls from the herd, one ram, and seven male lambs a year old; vsee that they are without blemish; 20also their grain offering of fine flour mixed with oil; three tenths of an ephah shall you offer for a bull, and two tenths for a ram; 21a tenth shall you offer for each of the seven lambs; 22also wone male goat for a sin offering, to make atonement for you. 23You shall offer these besides the burnt offering of the morning, which is for a regular burnt offering. 24In the same way you shall offer daily, for seven days, the food of a food offering, with a pleasing aroma to the Lord. It shall be offered besides the regular burnt offering and its drink offering. 25And xon the seventh day you shall have a holy convocation. You shall not do any ordinary work.

2 Chronicles 30:21-23

21And the people of Israel who were present at Jerusalem kept ythe Feast of Unleavened Bread seven days with great gladness, and the Levites and the priests praised the Lord day by day, singing with all their might
Compare 1 Chronicles 13:8; Hebrew  with instruments of might
to the Lord.
22And Hezekiah spoke aaencouragingly to all the Levites who showed good skill in the service of the Lord. So they ate the food of the festival for seven days, sacrificing abpeace offerings and giving thanks to the Lord, the God of their fathers.

23Then the whole assembly agreed together to keep the feast acfor another seven days. So they kept it for another seven days with gladness.
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