How is it that you do not understand that I was not speaking to you about [physical] bread? But [rather I meant] watch out for the yeast [i.e., the influence] of the Pharisees and Sadducees.”
But when he saw many of the Pharisees and Sadducees coming to be immersed, John said to them, “You children of snakes, who warned you to run away from the coming wrath [of God]?
For I say to you people, you will not enter the kingdom of heaven unless what you do that is right excels what the experts in the Law of Moses and the Pharisees [i.e., a strict sect of the Jewish religion] do that is right.