You shall eat unleavened bread seven days; even the first day you 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. And on the first day shall be a holy gathering, and in the seventh day there shall be a holy gathering for you. No manner of work shall be done in them, except that which every man must eat, that only may be done by you. And you shall keep the Feast of Unleavened Bread. For in this same day I have brought your armies out of the land of Egypt. Therefore you shall keep this day in your generations by a law forever.read more.
In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread, until the twenty-first day of the month at evening. Seven days there shall be no leaven found in your houses. For whoever eats that which is leavened, even that soul shall be cut off from the congregation of Israel, among the aliens and among the natives of the land. You shall eat nothing leavened. In all your dwelling-places you shall eat unleavened bread.

And they baked unleavened cakes of the dough which they brought out of Egypt, for it was not leavened, because they were thrust out of Egypt and could not stay, neither had they prepared any food for a journey for themselves.

You shall keep the Feast of Unleavened Bread. You shall eat unleavened bread seven days, as I commanded you, in the time appointed of the month Abib, for in it you came out of Egypt. And no one shall appear before Me empty.

and on the fifteenth day of the same month is the Feast of Unleavened Bread to Jehovah. You must eat unleavened bread seven days.

And in the fifteenth day of this month is the feast. Seven days shall unleavened bread be eaten.

You shall eat no leavened bread with it. Seven days you shall eat unleavened bread with it, the bread of affliction, for you came forth out of the land of Egypt in haste, so that you may remember the day that you came forth out of the land of Egypt all the days of your life.

Seven days there shall be no leaven found in your houses. For whoever eats that which is leavened, even that soul shall be cut off from the congregation of Israel, among the aliens and among the natives of the land.

Unleavened bread shall be eaten seven days. And there shall be no leavened bread seen with you, nor shall there be leaven seen with you in all your borders.

And there shall be no leavened bread seen with you in all your borders for seven days. Nor shall any of the flesh which you sacrificed in the first day at evening remain all night until the morning.

In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread, until the twenty-first day of the month at evening. Seven days there shall be no leaven found in your houses. For whoever eats that which is leavened, even that soul shall be cut off from the congregation of Israel, among the aliens and among the natives of the land. You shall eat nothing leavened. In all your dwelling-places you shall eat unleavened bread.

You shall eat unleavened bread seven days, and in the seventh day shall be a feast to Jehovah. Unleavened bread shall be eaten seven days. And there shall be no leavened bread seen with you, nor shall there be leaven seen with you in all your borders.

but you shall offer a fire offering to Jehovah seven days. In the seventh day is a holy convocation. You shall do no work of labor.

But you shall offer a fire offering for a burnt offering to Jehovah: two young bulls, and one ram, and seven lambs of the first year. They shall be to you without blemish. And their food offering shall be of flour mixed with oil: three tenth parts you shall prepare for a bull, and two tenth parts for a ram. You shall prepare one tenth part for the one lamb, and for the seven lambs;read more.
and one goat, a sin offering to make an atonement for you. You shall prepare these besides the burnt offering in the morning, which is for a continual burnt offering. In this way you shall offer daily, seven days, the bread of the fire offering, a sweet savor to Jehovah. It shall be offered besides the continual burnt offering and its drink offering.

And after two days it was the Passover and the Feast of Unleavened Bread. And the chief priests and the scribes sought how they might take Him by craft and kill Him.

And because he saw it pleased the Jews, he went further to seize Peter also. (And they were days of Unleavened Bread.)

Your boasting is not good. Do you not know that a little leaven leavens the whole lump? Therefore purge out the old leaven so that you may be a new lump, as you are unleavened. For also Christ our Passover is sacrificed for us. Therefore let us keep the feast; not with old leaven, nor with the leaven of malice and wickedness, but with the unleavened bread of sincerity and truth.