Exodus 12:42

It is a watch-night before the Lord who took them out of the land of Egypt: this same night is a watch-night to the Lord for all the children of Israel, through all their generations.

Deuteronomy 16:1-6

Take note of the month of Abib and keep the Passover to the Lord your God: for in the month of Abib the Lord your God took you out of Egypt by night.

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.

Exodus 13:10

So let this order be kept, at the right time, from year to year.

Treasury of Scripture Knowledge

Summary

It is a night to be much observed unto the LORD for bringing them out from the land of Egypt: this is that night of the LORD to be observed of all the children of Israel in their generations.

A night to be much observed

Bible References

A night to be much observed

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.
Deuteronomy 16:1
Take note of the month of Abib and keep the Passover to the Lord your God: for in the month of Abib the Lord your God took you out of Egypt by night.

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