On seeing it, the Israelites asked one another, “What is this?” for they did not know what it was. But Moses told them, “It is the bread which the Lord has given you to eat. Regulations Regarding the Manna.
And Moses said, “When the Lord gives you meat to eat in the evening and in the morning your fill of bread, and hears the grumbling you utter against him, who then are we? Your grumbling is not against us, but against the Lord.”
You shall keep the feast of Unleavened Bread. As I have commanded you, you must eat unleavened bread for seven days at the appointed time in the month of Abib, for it was then that you came out of Egypt. No one shall appear before me empty-handed.
He therefore let you be afflicted with hunger, and then fed you with manna, a food unknown to you and your ancestors, so you might know that it is not by bread alone that people live, but by all that comes forth from the mouth of the Lord.