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.
BSB
Because the LORD kept a vigil that night to bring them out of the land of Egypt, this same night is to be a vigil to the LORD, to be observed by all the Israelites for the generations to come.
WEB
It is a night to be much observed to Yahweh for bringing them out from the land of Egypt. This is that night of Yahweh, to be much observed of all the children of Israel throughout their generations.
YLT
A night of watchings it is to Jehovah, to bring them out from the land of Egypt; it is this night to Jehovah of watchings to all the sons of Israel to their generations.