Exodus 12 42
Because the Lord kept watch that night to lead them out of the land of Egypt, you are to keep watch this same night as an observance to honor the Lord, to be kept by all Israelites for generations to come.
Compare with other 3 random translations
GW Exodus 12:42That night the Lord kept watch to take them out of Egypt. (All Israelites in future generations must keep watch on this night, since it is dedicated to the Lord.)
AMP Exodus 12:42It was a night of watching unto the Lord and to be much observed for bringing them out of Egypt; this same night of watching unto the Lord is to be observed by all the Israelites throughout their generations.
KJV Exodus 12:42It 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.