Discipleship: From Infancy to Maturity
There is a moment in every believer's life when the question shifts. It stops being "Am I saved?" and starts being "Am I growing?" That shift is not a small one. It marks the beginning of something the New Testament calls discipleship, and it is arguably the most important journey a Christian will ever undertake.
Spiritual maturity is not a bonus feature of the Christian life. It is the point. It is the destination that Scripture keeps pointing us toward, the goal that the entire structure of the church exists to serve. Colossians 1 describes the aim of teaching and warning with wisdom as presenting everyone mature in Christ. Philippians speaks of being brought to completion. Hebrews urges believers to press on toward maturity rather than laying the same foundations over and over again. The picture the New Testament paints is not of a faith that stays still. It is of a faith on the move.
So what does that movement actually look like?
Born Again, But Made Into a Disciple
There is an important distinction worth sitting with. As Christians, we are born again. As disciples, we are made. The new birth is a gift received in a moment. Discipleship is a process that unfolds over a lifetime. You cannot rush it, and you cannot skip it.
In Luke 5, Jesus encounters a group of fishermen on the shore of the lake of Gennesaret. He borrows a boat, teaches the crowds, and then turns to Simon with an instruction: put out into the deep water and let down the nets. What follows is a miraculous catch so large the boats begin to sink. And then comes the call. Follow me, and I will make you fishers of men. The disciples leave everything, two boats full of more money than most of them had likely ever seen in one place, and they follow.
That story contains the entire architecture of discipleship. There is a call from Jesus. There is a response required from us. And there is a promise: He will make you into something. The transformation is His work, but the following is ours.
The Winds and the Waves
Ephesians 4 gives us one of the most vivid images in all of Scripture for what an immature believer looks like in the world. Paul describes a baby in a boat, tossed back and forth by waves, blown here and there by every wind of teaching, vulnerable to the cunning and craftiness of people with deceitful schemes. It is an uncomfortable picture precisely because it is so recognizable. When our faith is shallow, the currents of culture, philosophy, and ideology move us around constantly. We absorb whatever we are nearest to. We are shaped by whatever is loudest.
Maturity changes that. A mature believer is not immune to pressure, but they are grounded enough to stand. They can speak the truth in love rather than being silenced by fear or swept away by the tide. They can hold conviction without losing compassion. That kind of stability does not come from simply attending church. It comes from intentional, sustained, whole-life discipleship.
The Cost Nobody Mentions
One of the most honest things the story of the disciples confronts us with is the cost involved. Those fishermen did not just decide to follow Jesus. They left behind a miraculous catch. They walked away from their boats, their nets, their livelihood. There is something in us that wants discipleship to be free, to be convenient, to slot neatly into the life we were already living. But Jesus never promised that. He said pick up your cross and follow me. He said not my will but yours be done. The path of discipleship is a path of surrender, and every step forward is another act of laying something down.
This is not bad news. It is actually the most liberating news imaginable. Because what we are surrendering is the weight of a life built around ourselves, and what we are receiving in exchange is a life built around love, purpose, and genuine transformation. The yoke of Jesus, as He described it, is easy and light compared to the burden of trying to run our own lives on our own terms.
A Whole-Life Picture
Perhaps the greatest misunderstanding about discipleship is that it is a single thing. A weekly meeting. A mentoring relationship. A Sunday service. In reality, discipleship is a whole-life ecosystem. It includes personal devotion, the daily rhythms of prayer and Scripture that keep us connected to God outside of any church setting. It includes gathered worship, where inspiration and revelation come through teaching and encounter with the Spirit. It includes intentional learning, going deeper in understanding rather than staying permanently at the surface. It includes community, the five to seven people who know you well enough to tell you when you are heading in the wrong direction. And it includes serving, which may be the most underrated avenue of growth available to any believer.
There is something about giving yourself in service that no amount of receiving can replicate. When you serve, you die to yourself in a small but real way. You choose the needs of others over your own comfort. You grow in patience, in humility, in resilience. You become, slowly and often without noticing, a little more like Jesus.
The Invitation
Discipleship is not for the spiritually elite. It is not for people who have already arrived. It is for anyone willing to take the next step, whatever that step happens to be. For some, the next step is the first one: accepting Jesus as Lord and beginning the journey. For others, it is re-engaging a walk that has grown cold or passive. For others still, it is moving from receiving to giving, from being discipled to beginning to disciple someone else.
The beautiful truth at the heart of this journey is that Jesus does not call us to follow and then abandon us to figure it out alone. He calls us into a body, a community of people who are all covered in the same dust, walking the same road, growing together toward the same destination. The goal is nothing less than becoming fully formed in the image of Christ, and every step taken in that direction is a step toward the life we were always meant to live.
This article was taken from a message preached at C3 London by Ps Phil Hubbard.