Exo 12:15-17, 13:6, Lev 23:6 | ESV | STEP | Seven days you shall eat unleavened bread . On the first day you shall remove leaven out of your houses , for if anyone eats what is leavened , from the first day until the seventh day , that person shall be cut off from Israel .

Exodus 12:15-17

15 ^aSeven days you shall eat unleavened bread. On the first day you shall remove leaven out of your houses, for if anyone eats what is leavened, from the first day until the seventh day, ^bthat person shall be cut off from Israel. 16 On the first day you shall hold a ^choly assembly, and on the seventh day a holy assembly. No work shall be done on those days. But what everyone needs to eat, that alone may be prepared by you. 17 And you shall observe the Feast of Unleavened Bread, for ^don this very day I brought your ^ehosts out of the land of Egypt. Therefore you shall observe this day, throughout your generations, as a statute forever.

Exodus 13:6

6 ^fSeven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the Lord.

Leviticus 23:6

6 And on the fifteenth day of the same month is the Feast of Unleavened Bread to the Lord; for seven days you shall eat unleavened bread.