2 Chronicles 35:17

And the children of Israel that were present held the passover at that time, and the feast of unleavened bread seven days.

Exodus 12:15-20

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 13:6-7

Seven days shalt thou eat unleavened bread; and in the seventh day is a feast to Jehovah.

Exodus 23:15

Thou shalt keep the feast of unleavened bread, (thou shalt eat unleavened bread seven days, as I have commanded thee, in the time appointed of the month Abib; for in it thou camest out from Egypt; and none shall appear in my presence empty;)

Exodus 34:18

The feast of the unleavened bread shalt thou keep: seven days shalt thou eat unleavened bread, as I have commanded thee, at the appointed time of the month Abib; for in the month Abib thou camest out from Egypt.

Leviticus 23:5-8

In the first month, on the fourteenth of the month, between the two evenings, is the passover to Jehovah.

Numbers 28:16-25

And in the first month, on the fourteenth day of the month, is the passover to Jehovah.

Deuteronomy 16:3-4

Thou shalt eat no leavened bread along with it; seven days shalt thou eat unleavened bread with it, bread of affliction; for thou camest forth out of the land of Egypt in haste, that thou mayest remember the day when thou camest forth out of the land of Egypt, all the days of thy life.

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.

2 Chronicles 30:21-23

And the children of Israel, that were present at Jerusalem, held the feast of unleavened bread seven days with great gladness; and the Levites and the priests praised Jehovah day by day, with the instruments of praise to Jehovah.

1 Corinthians 5:7-8

Purge out the old leaven, that ye may be a new lump, according as ye are unleavened. For also our passover, Christ, has been sacrificed;

Treasury of Scripture Knowledge

Summary

And the children of Israel that were present kept the passover at that time, and the feast of unleavened bread seven days.

General references

Bible References

General references

Isaiah 17:7
In that day shall man look to his Maker, and his eyes shall have regard to the Holy One of Israel.