Exodus 34:25
You shall not offer the blood of my sacrifice with leaven; neither shall the sacrifice of the feast of the passover be left unto the morning.
Exodus 23:18
You shall not offer the blood of my sacrifice with leavened bread; neither shall the fat of my sacrifice remain until the morning.
Exodus 12:10
And you shall let nothing of it remain until the morning; and that which remains of it until the morning you shall burn with fire.
Exodus 12:8
And they shall eat the flesh in that night, roasted with fire, and unleavened bread; and with bitter herbs they shall eat it.
Exodus 12:20
You shall eat nothing leavened; in all your dwellings shall you eat unleavened bread.
Exodus 29:34
And if any of the flesh of the consecrations, or of the bread, remain unto the morning, then you shall burn the remainder with fire: it shall not be eaten, because it is holy.
Leviticus 7:15
And the flesh of the sacrifice of his peace offerings for thanksgiving shall be eaten the same day that it is offered; he shall not leave any of it until the morning.
Numbers 9:12
They shall leave none of it until the morning, nor break any bone of it: according to all the ordinances of the passover they shall keep it.
Deuteronomy 16:3
You shall eat no leavened bread with it; seven days shall you eat unleavened bread with it, even the bread of affliction: for you came forth out of the land of Egypt in haste: that you may remember the day when you came forth out of the land of Egypt all the days of your life.
1 Corinthians 5:7-8
Purge out therefore the old leaven, that you may be a new lump, as you are unleavened. For even Christ our passover is sacrificed for us: