Cheap [fabricated] grace is forgiveness without repentance, communion without confession, salvation without the cross, and grace without Jesus. Costly [authentic] grace is seeking his presence and following his mission. Authentic grace is God’s sanctuary.
Adapted from “A Testament to Freedom: The Essential Writings of Dietrich Bonhoeffer” [https://www.christianitytoday.com/history/people/martyrs/dietrich-bonhoeffer.html]
