The Cost of Discipleship

Dietrich Bonhoeffer’s The Cost of Discipleship is one of the most influential works on Christian theology and ethics in the 20th century. Written in 1937, Bonhoeffer presents a profound reflection on the nature of Christian discipleship, contrasting what he terms cheap grace with costly grace. Here is an overview and study guide on the main themes and insights of the book:

Central Concepts

1. Cheap Grace vs. Costly Grace

Cheap Grace:

Grace without discipleship, the cross, or repentance.

A superficial form of Christianity that requires no sacrifice or transformation.

Bonhoeffer criticizes this as the prevailing attitude in much of the modern church.

Costly Grace:

Demands a radical response of obedience and commitment to Jesus.

Involves self-denial, taking up the cross, and following Christ.

Grace is “costly” because it requires surrender and sacrifice, but it is also “grace” because it leads to eternal life.

2. Discipleship as a Call to Radical Obedience

Bonhoeffer insists that to follow Christ is to obey His call immediately and fully, without delay or excuses.

Discipleship is not merely a matter of belief but of action and commitment, reflecting the costly grace of God.

3. The Sermon on the Mount

Bonhoeffer offers an in-depth reflection on the Sermon on the Mount (Matthew 5–7), which he views as the definitive guide to Christian living.

He emphasizes living out the Beatitudes and adhering to Jesus’ teachings on humility, forgiveness, and love.

4. The Cross and Suffering

Taking up the cross is central to discipleship.

True discipleship involves sharing in Christ’s suffering and participating in His mission of redemption.

5. The Church as a Community of Disciples

Bonhoeffer emphasizes the communal nature of Christian discipleship.

The church must stand apart from the world as a visible community of Christ-followers, embodying His teachings and mission.


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Themes for Study and Reflection

1. Grace and Responsibility

How does the modern church reflect cheap grace or costly grace?

What does it mean to take responsibility for the grace you have received?

2. Faith and Obedience

Bonhoeffer states, “Only the obedient believe.” How is obedience tied to genuine faith in Christ?

3. The Call of Christ

Consider the story of Jesus calling His disciples in the Gospels. How do their responses mirror Bonhoeffer’s teachings on discipleship?

4. The Role of Suffering

Reflect on the role of suffering in your own walk of faith. How does it connect to Christ’s suffering and sacrifice?

5. Community and Accountability

How can the church today live as a community of disciples? What does it mean to hold one another accountable to costly grace?


Practical Applications

1. Examine Your Own Discipleship

Reflect on areas where you may be living under cheap grace. What steps can you take to embrace costly grace?

2. Live Out the Sermon on the Mount

Study Matthew 5–7 alongside Bonhoeffer’s commentary. Identify specific teachings of Jesus to integrate into your daily life.

3. Embrace Sacrifice

Consider what it means to take up your cross in your personal context. What are you willing to sacrifice for the sake of following Christ?

4. Commit to Christian Community

Seek a community of believers committed to living out the principles of discipleship. Engage in mutual support, prayer, and accountability.


Key Quotes

“When Christ calls a man, he bids him come and die.”

“Cheap grace is the deadly enemy of our Church. We are fighting today for costly grace.”

“The cross is laid on every Christian. The first Christ-suffering which every man must experience is the call to abandon the attachments of this world.”

Historical Context

Bonhoeffer wrote The Cost of Discipleship against the backdrop of Nazi Germany, where he resisted the regime and joined the Confessing Church, a movement opposing the Nazification of the German Church. His teachings on discipleship were deeply influenced by the cost he personally bore for his faith, ultimately leading to his execution in 1945.

His life and work challenge modern Christians to consider what it truly means to follow Christ in a world that often opposes His teachings.

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