When the Israelites saw it, they asked each other, “What is it?” because they did not know what it was. So Moses told them, “This is the bread the Lord has given you to eat.
And Moses said, “Each evening the Lord will give you meat to eat, and every morning he will give you all the bread you want, because he has heard you grumble against him. You are not grumbling against Aaron and me, because we are nothing; you are grumbling against the Lord.”
You must celebrate the Feast of Unleavened Bread in the way I commanded you. For seven days you must eat bread that is made without yeast at the set time during the month of Abib, the month when you came out of Egypt. No one is to come to worship me without bringing an offering.
He took away your pride when he let you get hungry, and then he fed you with manna, which neither you nor your ancestors had ever seen. This was to teach you that a person does not live on bread alone, but by everything the Lord says.