Exodus 23:18
Thou shall not offer the blood of my sacrifice with leavened bread, neither shall the fat of my feast remain all night until the morning.
Exodus 34:25
Thou shall not offer the blood of my sacrifice with leavened bread, nor shall the sacrifice of the feast of the Passover be left to the morning.
Leviticus 2:11
No meal-offering, which ye shall offer to LORD, shall be made with leaven, for ye shall burn no leaven, nor any honey, as an offering made by fire to LORD.
Deuteronomy 16:4
And there shall be no leaven seen with thee in all thy borders seven days. Neither shall any of the flesh, which thou sacrifice the first day at evening, remain all night until the morning.
Exodus 12:8
And they shall eat the flesh in that night, roasted with fire, and unleavened bread, with bitter herbs they shall eat it.
Exodus 12:10
And ye shall let nothing of it remain until the morning, but that which remains of it until the morning ye shall burn with fire.
Exodus 12:15
Seven days ye shall eat unleavened bread, even the first day ye shall put away leaven out of your houses, for whoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
Leviticus 7:15
And the flesh of the sacrifice of his peace-offerings for thanksgiving shall be eaten on the day of his oblation; he shall not leave any of it until the morning.
Leviticus 7:12
If he offers it for a thanksgiving, then he shall offer with the sacrifice of thanksgiving unleavened cakes mingled with oil, and unleavened wafers anointed with oil, and cakes mingled with oil, of fine flour soaked.