Mark 8:17-21

17Aware of their discussion, Jesus asked them: “Why are you talking about having no bread? Do you still not see or understand? Are your hearts hardened? 18Do you have eyes but fail to see, and ears but fail to hear? And don’t you remember?

19When I broke the five loaves for the five thousand, how many basketfuls of pieces did you pick up?” “Twelve,” they replied.

20“And when I broke the seven loaves for the four thousand, how many basketfuls of pieces did you pick up?” They answered, “Seven.”

21He said to them, “Do you still not understand?”