And if there shall remain from the flesh of the completions, and from the bread, till the morning, burn the remainder with fire, for it shall not be eaten for it is holy.
Every gift which ye shall bring near to Jehovah shall not be made leavened: for all leaven and all honey ye shall not burn from it a sacrifice to Jehovah.
Another parable spake he to them; The kingdom of the heavens is like to leaven, which a woman having taken, hid in three measures of wheaten flour, till the whole was leavened.
Thou shalt not eat upon it leavened; seven days thou shalt eat upon it unleavened, the bread of affliction; (for in hasty flight thou camest forth out of the land of Egypt) so that thou shalt remember the day of thy coming forth from the land of Egypt all the days of thy life,
And leaven shall not be seen to thee in all thy boundary seven days; and there shall not remain over night from the flesh which thou shalt sacrifice in the evening, in the first day to the morning.