Exodus 34:25
"You are not to offer the blood of my sacrifice with anything leavened, nor are you to allow the sacrifice of the Festival of Passover to remain until morning.
Exodus 23:18
"You are not to offer the blood of my sacrifice with anything leavened, and you are not to let the fat portion of my sacrifice remain overnight until morning.
Exodus 12:10
Don't leave any of it until morning, and whatever does remain of it until morning you are to burn in the fire.
Exodus 12:8
That very night they're to eat the meat, roasted over the fire, with unleavened bread and bitter herbs.
Exodus 12:20
You are not to eat what is leavened. You are to eat unleavened bread in all your settlements.'"
Exodus 29:34
If any of the flesh of the ordination ram or any of the bread is left until morning, you are to burn what is left with fire. Because it's holy, what remains is not to be eaten.
Leviticus 7:15
As to the meat contained in his peace offerings, it is to be eaten on the day it is offered. Nothing of it is to remain until morning."
Numbers 9:12
They are not to leave any of it to remain until morning nor are they to break any of its bones. They are to observe it according to all the statutes of the Passover.
Deuteronomy 16:3
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.
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.