An omer kept

Ex 16:32: And Moses said, This is the thing which the LORD commandeth, Fill an omer of it to be kept for your generations; that they may see the bread wherewith I have fed you in the wilderness, when I brought you forth from the land of Egypt.

Ex 16:33: And Moses said unto Aaron, Take a pot, and put an omer full of manna therein, and lay it up before the LORD, to be kept for your generations.

Ex 16:34: As the LORD commanded Moses, so Aaron laid it up before the Testimony, to be kept.

Ex 16:35: And the children of Israel did eat manna forty years, until they came to a land inhabited; they did eat manna, until they came unto the borders of the land of Canaan.

Ex 16:36: Now an omer is the tenth part of an ephah.