MTC NashvilleMissionary Training Center Nashville
Field Notes
Disciple-MakingNovember 2, 2026

How to Help New Believers Grow in Their Faith

By MTC Nashville Team

How to Help New Believers Grow in Their Faith

There is nothing quite like the first weeks of a new believer's faith.

The wonder is fresh. The hunger is real. Questions spill out at all hours. And the habits that will shape the next fifty years — for better or worse — are being formed right now.

Scripture takes this window seriously: "Like newborn infants, long for the pure spiritual milk" (1 Peter 2:2). Every disciple maker eventually learns that what happens in a believer's first ninety days matters enormously. The good news is that helping a new believer grow is simpler than most people fear — and it doesn't require a seminary degree. It requires intentionality.

Here is a simple roadmap: first steps, loving accountability, and healthy habits.

First Steps: The First Weeks

When someone trusts Jesus, don't overload them — walk them through these early essentials, in roughly this order:

1. Settle their assurance. New believers wobble. Point them back to what God has promised — not to how they feel on a given Tuesday: "Whoever believes in the Son has eternal life" (John 3:36). Write the promise down and keep returning to it.

2. Get them into the Word immediately — with you. Don't assign homework; do it together. Start with the Gospel of Mark: short, action-packed, and all about Jesus. A simple Discovery Bible Study is perfect here — read, retell, and ask: What do we learn about Jesus? What will we do about it?

3. Teach them to pray the way a child talks to a parent. Keep it uncluttered: talk to God honestly, in their own words, about their actual day. Pray together so they hear what prayer sounds like.

4. Encourage baptism and obedience early. Jesus commanded it, and in the New Testament, believing and baptizing were rarely separated by much time. Baptism is a disciple's first public act of obedience — and a wonderful foundation of courage for everything after.

5. Connect them to the family. No believer grows alone. Get them into real Christian community fast — a simple church, a small group, a dinner table of believers. Faith caught in isolation stays fragile.

6. Have them share their story right away. Here's the surprising one: new believers are often the best evangelists — their story is fresh and their friends are still curious. A three-minute testimony and one simple gospel presentation, and they can begin reaching others in week one. From day one, disciple making is the goal, not the distant finish line.

Accountability: Love That Keeps Asking

The word accountability has picked up some bad connotations — images of interrogation, guilt, and policing. Real accountability in disciple making is something else entirely: love that keeps asking.

It looks like this:

  • A regular time. Weekly is ideal, especially early. Same coffee shop, same living room, same video call — rhythm is life to a new believer.
  • Two honest questions every time. What did God say to you this week? And what did you do about it? Those two questions, asked consistently, build an obedience-shaped life better than any curriculum.
  • Spoken commitments. Each meeting ends with "I will" statements, spoken aloud — one act of obedience and one person they'll share with. What is spoken gets done far more than what is merely intended.
  • Review without shame. When they fail (they will — you did too), review the miss gently, remind them of grace, and set the next step. Discipline without shame is what keeps people coming back.
  • Confession modeled by you. Share your own struggles and your own "I will" follow-through — including when you fell short. New believers need to see how a mature believer repents, not just that they do.

The goal of accountability is never dependence on you. It is a believer who quickly learns to hear God and respond on their own — with you cheering nearby.

Healthy Habits: Building a Life That Lasts

n Faith grows the way a body grows: through nourishment, exercise, and rest, repeated over time. Help a new believer build these five habits slowly — one at a time, not all at once:

  1. Daily Word. A few verses with one honest prayer is better than a marathon plan abandoned by Friday. Feed on Scripture every day, even briefly.
  2. Constant prayer. Conversational, honest, unpolished — on the commute, in the kitchen, mid-crisis.
  3. Weekly community. Gathering with other believers is oxygen, not an optional event (Hebrews 10:24-25).
  4. Regular obedience. One "I will" at a time, week after week. Obedience is the habit that turns knowledge into a life.
  5. Sharing the gospel as a lifestyle. Praying for three people by name, watching for open doors, telling their story. A believer who starts sharing in the first month rarely ever stops.

Add to these two beautiful supporting habits as they grow: giving — which breaks money's grip on the heart — and sabbath rest, which teaches a soul that God runs the world while we sleep.

Three Mistakes to Avoid

n

  • Too much, too fast. A twenty-book reading plan in week one is how you bury a new believer under guilt. Start with Mark and a journal.
  • Creating dependence. If everything routes through you, you're building a fan, not a disciple. Train them to read the Word directly, hear God directly, and reach others directly.
  • Expecting a finished product. New believers will say wrong things, misunderstand Scripture, and occasionally relapse into old patterns. So did you. Grace, patience, and prayer do more in those moments than correction ever will.

Walk With Them — and Bring Them Along

n Helping a new believer grow is one of the great joys of the Christian life. If you want training and practice in this:

  • Join our Disciple Making Training this November — register here.
  • Apply for the next semester of our residency program, beginning January 11 — learn more and apply.

Scripture

"Therefore, as you received Christ Jesus the Lord, so walk in him, rooted and built up in him and established in the faith, just as you were taught, abounding in thanksgiving." — Colossians 2:6-7

Prayer

Father, thank You for every new life born into Your Kingdom. Give us the wisdom to feed them well — simple first steps, loving accountability, and habits that last a lifetime. Keep us from rushing them, and keep them from depending on us. Root them in Your Word, establish them in Your love, and make them disciple makers from the very start. Amen.

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