Deuteronomy 8:3

He humbled you, and in your hunger He gave you manna to eat, which neither you nor your fathers had known, so that you might understand that man does not live on bread alone, but on every word that comes from the mouth of the Lord.

Note Cited in Matthew 4:4 and Luke 4:4

And he humbled thee, and suffered thee to hunger, and fed thee with manna, which thou knewest not, neither did thy fathers know; that he might make thee know that man doth not live by bread only, but by every word that proceedeth out of the mouth of the Lord doth man live.

He humbled you, allowed you to be hungry, and fed you with manna, which you didn’t know, neither did your fathers know, that he might teach you that man does not live by bread only, but man lives by every word that proceeds out of the Lord’s mouth.

And he humbled thee, and suffered thee to hunger, and fed thee with manna, which thou knewest not, neither did thy fathers know; that he might make thee know that man doth not live by bread only, but by everything that proceedeth out of the mouth of Jehovah doth man live.