Mark 8:16-19

They began to discuss with one another the fact that they had no bread. And Jesus, aware of this, *said to them, “Why do you discuss the fact that you have no bread? Do you not yet see or understand? Do you have a hardened heart? HAVING EYES, DO YOU NOT SEE? AND HAVING EARS, DO YOU NOT HEAR? And do you not remember, when I broke the five loaves for the five thousand, how many baskets full of broken pieces you picked up?” They *said to Him, “Twelve.”