2 Chronicles 35:17

Thus the sons of Israel who were present celebrated the Passover at that time, and the Feast of Unleavened Bread for seven days.

Exodus 12:15-20

[In the celebration of the Passover in future years,] seven days you shall eat unleavened bread, but on the first day you shall remove the leaven from your houses [because it represents the spread of sin]; for whoever eats leavened bread on the first day through the seventh day, that person shall be cut off and excluded from [the atonement made for] Israel.

Exodus 13:6-7

For seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the Lord.

Exodus 23:15

You shall observe the Feast of Unleavened Bread; for seven days you shall eat unleavened bread, as I commanded you, at the appointed time in the month of Abib, for in it you came out of Egypt. No one shall appear before Me empty-handed [but you shall bring sacrificial offerings].

Exodus 34:18

“You shall observe the Feast of Unleavened Bread (Passover). For seven days you shall eat unleavened bread, as I have commanded you, at the appointed time in the month of Abib; for in the month of Abib you came out of Egypt.

Leviticus 23:5-8

The Lord’s Passover is on the fourteenth day of the first month at twilight.

Numbers 28:16-25

‘The Lord’s Passover shall be on the fourteenth day of the first month [of each year].

Deuteronomy 16:3-4

You shall not eat leavened bread with it; instead, for seven days you shall eat the Passover with unleavened bread, the bread of affliction (for you left the land of Egypt in haste); [do this] so that all the days of your life you may remember [thoughtfully] the day when you came out of the land of Egypt.

Deuteronomy 16:8

For six days you shall eat unleavened bread, and on the seventh day there shall be a celebration to the Lord your God; so you shall do no work [on that day].

2 Chronicles 30:21-23

The Israelites who were present in Jerusalem celebrated the Feast of Unleavened Bread for seven days with great joy. The Levites and priests praised the Lord day after day, singing to the Lord with loud instruments.

1 Corinthians 5:7-8

Clean out the old leaven so that you may be a new batch, just as you are, still unleavened. For Christ our Passover Lamb 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 man will have regard for his Maker,
And his eyes will regard the Holy One of Israel [with awe-inspired reverence].