2 Chronicles 35:17
The Israelis who were present celebrated the Passover that day, as well as the Festival of Unleavened Bread for seven days.
Exodus 12:15-20
You are to eat unleavened bread for seven days. On the first day be sure to remove all the leaven from your houses, because any person who eats anything leavened from the first day until the seventh will be cut off from Israel.
Exodus 13:6-7
You are to eat unleavened bread for seven days, and on the seventh day there is to be a festival to the LORD.
Exodus 23:15
You are to observe the Festival of Unleavened Bread. As I commanded you, you are to eat unleavened bread for seven days at the appointed time in the month Abib, because in it you came out of Egypt. No one is to appear before me empty handed.
Exodus 34:18
"You are to observe the Festival of Unleavened Bread. For seven days, at the appointed time in the month Abib, you are to eat unleavened bread as I commanded you, for in the month Abib you came out of Egypt.
Leviticus 23:5-8
"The LORD's Passover is to begin on the fourteenth day of the first month at twilight.
Numbers 28:16-25
"The LORD's Passover is to take place on the fourteenth day of the first month.
Deuteronomy 16:3-4
You must not eat any yeast with it. Instead, for seven days eat bread without yeast the bread of affliction because you left the land of Egypt in haste. Remember the day you went out of the land of Egypt for the rest of your lives.
Deuteronomy 16:8
Eat bread without yeast for six days. Then on the seventh day, hold an assembly to the LORD your God. Don't do any work."
2 Chronicles 30:21-23
The Israelis who were present in Jerusalem observed the Festival of Unleavened Bread for seven days with immense gladness, and the descendants of Levi and priests praised the LORD throughout each day, singing mightily to the LORD.
1 Corinthians 5:7-8
Get rid of the old yeast so that you may be a new batch of dough, since you are to be free from yeast. For the Messiah, our Passover, has been sacrificed.