1. What stands out most to you about the church’s response to sin in vv. 1–5?
  2. Why is mourning over sin such an important sign of spiritual health?
  3. What does the leaven illustration teach about the spread of sin?
  4. How does Christ as our Passover Lamb shape the way we think about holiness?
  5. What is the difference between judging outsiders and addressing sin inside the church?
  6. Why do you think believers sometimes tolerate what Scripture clearly warns against?
  7. What does it mean to “clean house” because Christ has already made us new?
  8. How can a church hold together both grace and holiness without drifting into legalism or laxity?