Exodus 34:25
Thou shalt not offer the blood of my sacrifice upon anything leavened; neither shall any of the sacrifice of the feast of the passover be left unto the morning.
Exodus 23:18
Thou shalt not offer the blood of my sacrifice with leavened bread; neither shall the fat of my lamb remain until the morning.
Exodus 12:10
And ye shall let nothing of it remain until the morning; and that which remains of it until the morning ye 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
Ye shall eat nothing leavened; in all your habitations ye shall eat unleavened bread.
Exodus 29:34
And if any of the flesh of the consecrations or of the bread remains unto the morning, then thou shalt burn the remainder with fire; it shall not be eaten, because it is holiness.
Leviticus 7:15
And the flesh of his sacrifice of peace 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 unto the morning, nor break any bone of it; according to all the ordinance of the passover they shall keep it.
Deuteronomy 16:3
Thou shalt eat no leavened bread with it; seven days shalt thou eat unleavened bread therewith, even the bread of affliction; for thou didst come forth out of the land of Egypt in haste; that thou may remember the day when thou didst come forth out of the land of Egypt all the days of thy life.
1 Corinthians 5:7-8
Purge out therefore the old leaven, that ye may be a new lump, as ye are unleavened. For even Christ, our passover, is sacrificed for us;