Exodus:16:4-5
acv@Exodus:16:4 @ Then LORD said to Moses, Behold, I will rain bread from heaven for you, and the people shall go out and gather a day's portion every day, that I may prove them, whether they will walk in my law, or not.
acv@Exodus:16:5 @ And it shall come to pass on the sixth day, that they shall prepare that which they bring in, and it shall be twice as much as they gather daily.