Exodus 16:23-25

23He said to them, “This is what the Lord commanded: ‘Tomorrow is to be a day of sabbath rest, a holy sabbath to the Lord. So bake what you want to bake and boil what you want to boil. Save whatever is left and keep it until morning.’ ”

24So they saved it until morning, as Moses commanded, and it did not stink or get maggots in it.

25“Eat it today,” Moses said, “because today is a sabbath to the Lord. You will not find any of it on the ground today.