Thematic Bible: Jesus warns his disciples against

And Jesus said to them: Take heed and be ware of the leaven of the Pharisees and Sadducees. And they reasoned among themselves, saying: It is because we took no bread. And Jesus perceiving it, said to them: you of little faith! why are you reasoning among yourselves because you took no bread? read more.
Do you not yet understand, nor remember the five loaves of the five thousand, and how many baskets you took up? Nor the seven loaves of the four thousand, and how many baskets you took up? How is it that you do not understand, that I did not speak of bread when I commanded you to beware of the leaven of the Pharisees and of the Sadducees? Then they understood that he did not bid them beware of the leaven of bread, but of the teaching of the Pharisees and of the Sadducees.