"Observe the a month of Abib, and keep the Passover to the LORD your God, for b in the month of Abib the LORD your God brought you out of Egypt by night.
"Therefore you shall sacrifice the Passover to the LORD your God, from the flock and c the herd, in the d place where the LORD chooses to put His name.
"You shall eat no leavened bread with it; e seven days you shall eat unleavened bread with it, that is, the bread of affliction (for you came out of the land of Egypt in haste), that you may f remember the day in which you came out of the land of Egypt all the days of your life.
g "And no leaven shall be seen among you in all your territory for seven days, nor shall any of the meat which you sacrifice the first day at twilight remain overnight until h morning.
"You may not sacrifice the Passover within any of your gates which the LORD your God gives you;
"but at the place where the LORD your God chooses to make His name abide, there you shall sacrifice the Passover i at twilight, at the going down of the sun, at the time you came out of Egypt.
"And you shall roast and eat it j in the place which the LORD your God chooses, and in the morning you shall turn and go to your tents.
"Six days you shall eat unleavened bread, and k on the seventh day there shall be a sacred assembly to the LORD your God. You shall do no work on it.
New King James Version (NKJV) Copyright © 1982 by Thomas Nelson, Inc.
This month shall be your beginning of months; it shall be the first month of the year to you.
On this day you are going out, in the month Abib.
And you shall present an offering made by fire as a burnt offering to the LORD: two young bulls, one ram, and seven lambs in their first year. Be sure they are without blemish.
But you shall seek the place where the LORD your God chooses, out of all your tribes, to put His name for His dwelling place; and there you shall go.
Only the holy things which you have, and your vowed offerings, you shall take and go to the place which the LORD chooses.
You and your household shall eat it before the LORD your God year by year in the place which the LORD chooses.
On the fifteenth day of the seventh month you shall have a holy convocation. You shall do no customary work, and you shall keep a feast to the LORD seven days.
And Moses said to the people: "Remember this day in which you went out of Egypt, out of the house of bondage; for by strength of hand the LORD brought you out of this place. No leavened bread shall be eaten.
Only take heed to yourself, and diligently keep yourself, lest you forget the things your eyes have seen, and lest they depart from your heart all the days of your life. And teach them to your children and your grandchildren.
Unleavened bread shall be eaten seven days. And no leavened bread shall be seen among you, nor shall leaven be seen among you in all your quarters.
They shall leave none of it until morning, nor break one of its bones. According to all the ordinances of the Passover they shall keep it.
Exodus 12:7 - 10
And they shall take some of the blood and put it on the two doorposts and on the lintel of the houses where they eat it.
2 Kings 23:23
But in the eighteenth year of King Josiah this Passover was held before the LORD in Jerusalem.
On the first day there shall be a holy convocation, and on the seventh day there shall be a holy convocation for you. No manner of work shall be done on them; but that which everyone must eat - that only may be prepared by you.
Seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the LORD.
'But you shall offer an offering made by fire to the LORD for seven days. The seventh day shall be a holy convocation; you shall do no customary work on it.'"
For seven days you shall offer an offering made by fire to the LORD. On the eighth day you shall have a holy convocation, and you shall offer an offering made by fire to the LORD. It is a sacred assembly, and you shall do no customary work on it.