Seven days shall ye eat unleavened bread; even the first day ye shall put away leaven out of your houses: for whosoever eateth leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
And if aught of the flesh of the consecration, or of the bread, remain unto the morning, then thou shalt burn the remainder with fire: it shall not be eaten, because it is holy.
No meal offering, which ye shall offer unto the LORD, shall be made with leaven: for ye shall burn no leaven, nor any honey, as an offering made by fire unto the LORD.
If he offer 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.
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.
And there shall be no leaven seen with thee in all thy borders seven days; neither shall any of the flesh, which thou sacrificest the first day at even, remain all night until the morning.