Lesson 10

1 Corinthians, Part 2

Because believers have been washed, sanctified, justified, and bought by Christ, their bodies, relationships, conflicts, marriages, and callings belong under Christ’s lordship.

Primary text1 Corinthians 5–7
FocusYou Are Not Your Own

The thread through chapters 5–7

Paul addresses discipline, lawsuits, sexuality, marriage, divorce, singleness, and social status. The subjects are connected by belonging: the church belongs to Christ, believers belong to Christ, and bodies and relationships cannot be separated from discipleship.

1 Corinthians 5:1–13

Restorative holiness

Church discipline takes persistent public sin seriously, protects Christ’s people and witness, and seeks repentance and restoration rather than humiliation or revenge.

1 Corinthians 6:1–11

Conflict and gospel identity

Believers pursue wisdom and reconciliation rather than defrauding one another. The gospel center is verse 11: God washed, sanctified, and justified his people.

1 Corinthians 6:12–20

The body belongs to the Lord

Resurrection, union with Christ, and the Spirit’s presence mean bodily choices are not merely private. Christ bought his people at a price.

1 Corinthians 7

Marriage, singleness, and faithful calling

Marriage and singleness are distinct gifts and callings for faithful service. Neither is sin, neither makes a Christian complete, and both remain under Christ’s lordship.

Central question

How does belonging to Christ reshape the church’s response to serious sin, conflict, sexuality, marriage, and singleness?

Contemporary significance

The Gospel Then and Now

Church reality then

Belonging was contradicted

The Corinthians tolerated public sin, used courts against one another, treated bodies as disposable, and debated marriage and singleness.

Church temptation now

Grace is detached from discipleship

Churches can confuse grace with approval, conceal abuse, weaponize sexual ethics, idolize marriage, or treat singleness as an incomplete life.

Gospel-shaped church

Washed and bought by Christ

Because Christ washed and bought his people, the church pursues restoration, protects the vulnerable, honors God bodily, and supports faithful marriage and singleness.

Discuss

  1. How can church discipline communicate both the seriousness of sin and the hope of restoration?
  2. Why is “that is what some of you were” essential when teaching the vice list?
  3. How do resurrection, union with Christ, and the Holy Spirit make bodily choices more than private decisions?
  4. What is the difference between Christian freedom and being mastered by an appetite or desire?
  5. How can the church honor marriage without treating singleness as an incomplete Christian life?

Safety and law

Criminal conduct, abuse, threats, child endangerment, and matters requiring legal protection are not merely private church disputes. Protect vulnerable people and involve appropriate civil authorities.

Before Lesson 11

1 Corinthians, Part 3

Start here: Read 1 Corinthians 8–10. Continue if possible: Read chapters 11–14. Watch for Paul’s repeated questions: What builds up the church? How must love govern freedom, worship, and spiritual gifts?