2 Chronicles 35:17

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

Exodus 12:15-20

Seven days shall ye eat unleavened bread; even the first day ye shall put away leaven out of your houses: for whosoever 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 thou shalt eat unleavened bread, and in the seventh day shall be a feast to Jehovah.

Exodus 23:15

The feast of unleavened bread shalt thou keep: seven days thou shalt eat unleavened bread, as I commanded thee, at the time appointed in the month Abib (for in it thou camest out from Egypt); and none shall appear before me empty:

Exodus 34:18

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

Leviticus 23:5-8

In the first month, on the fourteenth day of the month at even, is Jehovah's passover.

Numbers 28:16-25

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

Deuteronomy 16:3-4

Thou shalt eat no leavened bread with it; seven days shalt thou eat unleavened bread therewith, even the 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 shall be a solemn assembly to Jehovah thy God; thou shalt do no work therein .

2 Chronicles 30:21-23

And the children of Israel that were present at Jerusalem kept the feast of unleavened bread seven days with great gladness; and the Levites and the priests praised Jehovah day by day,'singing with loud instruments unto Jehovah.

1 Corinthians 5:7-8

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

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 men look unto their Maker, and their eyes shall have respect to the Holy One of Israel.

American Standard Version Public Domain