Exodus 12:17

So keep the feast of unleavened bread; for on this very day I have taken your armies out of the land of Egypt: this day, then, is to be kept through all your generations by an order for ever.

Exodus 13:3

And Moses said to the people, Let this day, on which you came out of Egypt, out of your prison-house, be kept for ever in memory; for by the strength of his hand the Lord has taken you out from this place; let no leavened bread be used.

Exodus 7:5

And the Egyptians will see that I am the Lord, when my hand is stretched out over Egypt, and I take the children of Israel out from among them.

Exodus 12:41

And at the end of four hundred and thirty years, to the very day, all the armies of the Lord went out of the land of Egypt.

Exodus 13:8

And you will say to your son in that day, It is because of what the Lord did for me when I came out of Egypt.

Numbers 20:16

And the Lord gave ear to the voice of our cry, and sent an angel and took us out of Egypt: and now we are in Kadesh, a town on the edge of your land;

Treasury of Scripture Knowledge

Summary

And ye shall observe the feast of unleavened bread; for in this selfsame day have I brought your armies out of the land of Egypt: therefore shall ye observe this day in your generations by an ordinance for ever.

An ordinance

Bible References

In this selfsame

Exodus 7:5
And the Egyptians will see that I am the Lord, when my hand is stretched out over Egypt, and I take the children of Israel out from among them.
Exodus 13:8
And you will say to your son in that day, It is because of what the Lord did for me when I came out of Egypt.
Numbers 20:16
And the Lord gave ear to the voice of our cry, and sent an angel and took us out of Egypt: and now we are in Kadesh, a town on the edge of your land;

An ordinance

Exodus 12:14
And this day is to be kept in your memories: you are to keep it as a feast to the Lord through all your generations, as an order for ever.

General references

Exodus 13:6
For seven days let your food be unleavened cakes; and on the seventh day there is to be a feast to the Lord.
Exodus 34:18
Keep the feast of unleavened bread; for seven days your food is to be bread without leaven, as I gave you orders, at the regular time in the month Abib; for in that month you came out of Egypt.
Numbers 28:17
On the fifteenth day of this month there is to be a feast; for seven days let your food be unleavened cakes.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain