Watch What You Eat | Mark 8:14–15
14 Now they had forgotten to bring bread, and they had only one loaf with them in the boat. 15 And he cautioned them, saying, “Watch out; beware of the leaven of the Pharisees and the leaven of Herod.” The disciples just witnessed a second miraculous feeding (8:1–9), but they apparently sent all the leftovers with the departing crowd. Despite the contentious greeting from the Pharisees (8:10–13), the ironic lack of bread still seems to be on the disciples’ minds. Jesus uses hunger as an opportunity to warn them of the dangers of false teaching and philosophies. He typifies yeast—the agent causing bread to rise—as the image of a pervasive influence of sin. These are wise lessons for us, as well. We need to beware the leaven of the Pharisees. He warns against the teaching of the Pharisees (Mt 16:12) as well as their hypocrisy (Lk 6:12). Well, the leaven of the Pharisees, while perhaps important in the past to the Jewish people, ha...