12 For I will pass through the land of Egypt this night, and will smite all the firstborn in the land of Egypt, both man and beast; and against all the gods of Egypt I will execute judgment: I am the LORD.
13 And the blood shall be to you for a token upon the houses where you are: and when I see the blood, I will pass over you, and the plague shall
14 And this day shall be unto you for a memorial; and you shall keep it a feast to the LORD throughout your generations; you shall keep it a feast by an ordinance forever.
15 Seven days shall you eat unleavened bread; even the first day you shall put away leaven out of your houses: for whosoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
16 And in the first day there shall be a holy convocation, and in the seventh day there shall be a holy convocation for you; no manner of work shall be done on them, except that which every man must eat, that only may be done by you.
17 And you shall observe the feast of unleavened bread; for in this very same day have I brought your armies out of the land of Egypt: therefore shall you observe this day in your generations by an ordinance forever.
18 In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread, until the one and twentieth day of the month at evening.