And Jesus [repeatedly and expressly] charged and admonished them, saying, Look out; keep on your guard and beware of the leaven of the Pharisees and the leaven of Herod and the Herodians.
And being aware [of it], Jesus said to them, Why are you reasoning and saying it is because you have no bread? Do you not yet discern or understand? Are your hearts in [a settled state of] hardness? [Isa. 6:9, 10; Jer. 5:21.]
And they argued and discussed [it] and reasoned together with themselves, saying, If we reply, From heaven, He will say, Why then did you not believe him?