You will eat unleavened bread for seven days. Surely on the first day you shall remove yeast from your houses, because anyone [who] eats [food with] yeast from the first day until the seventh day--that person will be cut off from Israel.

Unleavened bread will be eaten the seven days; [food with] yeast will not be seen for you; and yeast will not be seen for you in all your territory.

You will eat no [food with] yeast; in all of your dwellings you will eat unleavened bread."

And they baked the dough that they had brought out from Egypt [as] cakes, unleavened bread, because it had no yeast when they were driven out from Egypt, and they were not able to delay, and also they had not made provisions for themselves.

In addition to ring-shaped cakes of bread [with] yeast, he must present his [grain] offering together with his sacrifice of thanksgiving peace offerings.