'Generations' in the Bible
God said moreover to Moses, "You shall tell the children of Israel this, 'Yahweh, the God of your fathers, the God of Abraham, the God of Isaac, and the God of Jacob, has sent me to you.' This is my name forever, and this is my memorial to all generations.
These are the names of the sons of Levi according to their generations: Gershon, and Kohath, and Merari; and the years of the life of Levi were one hundred thirty-seven years.
The sons of Merari: Mahli and Mushi. These are the families of the Levites according to their generations.
This day shall be to you for a memorial, and you shall keep it a feast to Yahweh: throughout your generations you shall keep it a feast by an ordinance forever.
You shall observe the feast of unleavened bread; for in this same day have I brought your armies out of the land of Egypt: therefore you shall observe this day throughout your generations by an ordinance forever.
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.
Moses said, "This is the thing which Yahweh has commanded, 'Let an omer-full of it be kept throughout your generations, that they may see the bread with which I fed you in the wilderness, when I brought you forth from the land of Egypt.'"
Moses said to Aaron, "Take a pot, and put an omer-full of manna in it, and lay it up before Yahweh, to be kept throughout your generations."
In the Tent of Meeting, outside the veil which is before the testimony, Aaron and his sons shall keep it in order from evening to morning before Yahweh: it shall be a statute forever throughout their generations on the behalf of the children of Israel.
It shall be a continual burnt offering throughout your generations at the door of the Tent of Meeting before Yahweh, where I will meet with you, to speak there to you.
When Aaron lights the lamps at evening, he shall burn it, a perpetual incense before Yahweh throughout your generations.
Aaron shall make atonement on its horns once in the year; with the blood of the sin offering of atonement once in the year he shall make atonement for it throughout your generations. It is most holy to Yahweh."
So they shall wash their hands and their feet, that they not die: and it shall be a statute forever to them, even to him and to his descendants throughout their generations."
You shall speak to the children of Israel, saying, 'This shall be a holy anointing oil to me throughout your generations.
"Speak also to the children of Israel, saying, 'Most certainly you shall keep my Sabbaths: for it is a sign between me and you throughout your generations; that you may know that I am Yahweh who sanctifies you.
Therefore the children of Israel shall keep the Sabbath, to observe the Sabbath throughout their generations, for a perpetual covenant.
You shall anoint them, as you anointed their father, that they may minister to me in the priest's office. Their anointing shall be to them for an everlasting priesthood throughout their generations."