NHEB(i)
15 He warned them, saying, "Watch out; guard yourselves against the yeast of the Pharisees and the yeast of Herod."
16 And they began discussing among themselves that they had no bread.
17 He, perceiving it, said to them, "Why do you reason that it's because you have no bread? Do you not perceive yet, neither understand? Are your hearts hardened?
18 Having eyes, do you not see? Having ears, do you not hear? Do you not remember?
19 When I broke the five loaves among the five thousand, how many baskets full of broken pieces did you take up?" They told him, "Twelve."
20 "When the seven loaves fed the four thousand, how many baskets full of broken pieces did you take up?" And they said, "Seven."
21 He asked them, "Do you not yet understand?"