Prodigal God
Timothy Keller's exposition of Jesus's parable of the prodigal son emerged from his decades of preaching to skeptical New Yorkers at Redeemer Presbyterian Church. Writing for both believers struggling with legalism and seekers put off by moralistic Christianity, Keller recognized that this familiar story revealed profound truths about God's character that most readers missed entirely.
Keller's central insight reshapes how we read the parable by shifting focus from the wayward younger son to the self-righteous elder brother, arguing that both represent different forms of lostness that keep people from God. The younger brother's obvious rebellion mirrors the secular person who rejects traditional morality, while the elder brother's resentment and duty-bound obedience represents the religious person who follows rules but lacks genuine relationship with the father. Keller demonstrates that Jesus's original audience—the Pharisees—would have identified with the elder brother, making his exclusion from the celebration deeply uncomfortable. The father's reckless grace toward both sons reveals a God who is prodigal not in wasteful spending but in lavish, seemingly foolish love that offends human sensibilities about fairness and earning favor.
The book's enduring influence stems from Keller's ability to diagnose both secular and religious forms of self-righteousness while pointing toward gospel grace that transcends moralism. His careful attention to first-century context illuminates why Jesus's teaching was so radical, while his pastoral sensitivity addresses contemporary struggles with performance-based spirituality. The work has become a touchstone for understanding how the gospel critiques both irreligion and religion.
Who should read this: Christians who struggle with legalism or works-based approaches to faith will find liberation here, as will skeptics who have been turned off by judgmental forms of Christianity. This is not primarily for those seeking deep theological complexity, but rather for anyone needing to grasp the scandalous nature of grace.