For their hunger you gave them bread from heaven, and for their thirst you brought water for them out of the rock, and you told them to go in to possess the land that you swore to give them.
He humbled you by letting you hunger, then by feeding you with manna, with which neither you nor your ancestors were acquainted, in order to make you understand that one does not live by bread alone but by every word that comes from the mouth of the Lord.