Deuteronomy 8:3

8:3 He humbled you, and allowed you to hunger, and fed you with manna, which you didn't know, neither did your fathers know; that he might make you know that man does not live by bread only, but by everything that proceeds out of the mouth of Yahweh does man live.
-World English Bible

Other Translation

8:3 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.
-King James Version