1.Leaven of Herod. Mark 8:15. Spirit of Worldliness 2.Leaven of Sadducees. Matthew 16:6-12. Did not believe in the supernatural, in spirit, in angels or in bodily resurrection. 3.Leaven of Pharisees. Matthew 16:6. Hypocrisy. 4.Leaven of Corinth. I Cor. Pride 5.Leaven of Galatia. Gal 5:9. Legalism.