How We Treat Christ's Disciples
Youth (13-18) · leader guide · Anchor: Matthew 18:5-6· preview
From the sermon Treatment of Disciples
Opening: Anchor in Scripture
Read aloud together: Matthew 18:5-6
'Whoever receives one such child in my name receives me. But whoever causes one of these little ones who believe in me to sin, it would be better for him to have a great millstone fastened around his neck, and to be drowned in the depth of the sea.'
Leader Context: This passage comes right after Jesus teaches about humility using a child as an object lesson. The disciples had just asked who is greatest in the kingdom. Jesus flips their question by showing that greatness is found in humble service — and that how we treat His followers is how we treat Him. The term 'little ones' refers not to physical children but to disciples, believers in Jesus.
Transition: Jesus is making a stunning claim here: there's a direct connection between how people treat Christians and how they treat Christ Himself. Let's explore what that means for us.
Question 1: What Does It Mean to 'Receive' a Disciple? (8 minutes)
Jesus says whoever receives one of His followers 'receives me.' What do you think it means to 'receive' someone in this context? How is that different from just being polite or tolerant?
Expected Answers: - To receive means to welcome warmly, to honor, to make space for someone in your life. - It's more than politeness — it involves genuine acceptance and care. - It might mean listening to them, valuing their faith, supporting them spiritually. - The sermon emphasized this is about recognizing Christ in His people, not just surface-level niceness.
Leader Notes: Push past 'just be nice' answers. Help students see that receiving a disciple means recognizing their identity in Christ and treating them with the honor that reflects. If students struggle, ask: 'How would you treat Jesus if He walked into youth group tonight? That's the standard Jesus sets for how we treat each other.'
Time Estimate: 8 minutes
Question 2: The Flip Side — Causing Others to Stumble (10 minutes)
Verse 6 gives a terrifying warning about causing 'little ones' to sin. The sermon explained this isn't about physical children but about believers. What are some ways Christians — especially in a youth group or school setting — might cause other believers to stumble spiritually?
Cross-Reference: Romans 14:13, 20-21
'Therefore let us not pass judgment on one another any longer, but rather decide never to put a stumbling block or hindrance in the way of a brother... Do not, for the sake of food, destroy the work of God... It is good not to... do anything that causes your brother to stumble.'
Expected Answers: - Peer pressure to compromise convictions (drinking, sexual activity, dishonesty). - Mocking someone's faith or making them feel stupid for believing. - Leading someone into gossip, bitterness, or division. - Being a hypocrite — saying you're a Christian but living in a way that confuses or discourages others. - The Romans passage shows even neutral things (like food/drink) can become stumbling blocks depending on context.
Leader Notes: This can get personal quickly. Emphasize that we all have influence — the question is whether we're using it to build up or tear down. If someone shares a specific struggle, affirm their honesty and redirect to grace: Jesus' warning is serious because He cares deeply about protecting His people. The goal isn't guilt but awareness and repentance.
Time Estimate: 10 minutes
Question 3: The Old Testament Roots — God's Protective Pattern (7 minutes)
The sermon traced this principle back to Genesis 12:3, where God told Abraham, 'I will bless those who bless you, and him who dishonors you I will curse.' How does Galatians 3:26-29 connect us to that ancient promise?
Cross-Reference: Galatians 3:26-29
'For in Christ Jesus you are all sons of God, through faith... There is neither Jew nor Greek, there is neither slave nor free, there is no male and female, for you are all one in Christ Jesus. And if you are Christ's, then you are Abraham's offspring, heirs according to promise.'
Expected Answers: - If we're in Christ, we're spiritually Abraham's children — heirs of the promise. - God's protective care over Abraham extends to all believers through Jesus. - This means God takes it personally when His people are mistreated. - It unites all believers (Jew, Gentile, slave, free, male, female) under one identity in Christ.
Leader Notes: Help students see the continuity of God's character: He has always been protective of His covenant people. Now, through Christ, that covenant includes everyone who believes. This isn't about ethnic Israel vs. the church — it's about God's faithful protection of all who are His.
Time Estimate: 7 minutes
Question 4: Paul's Personal Experience (6 minutes)
The sermon mentioned Acts 9:4-5, where Jesus confronted Saul (Paul) on the road to Damascus. Jesus asked, 'Saul, Saul, why are you persecuting me?' But Saul had been persecuting Christians, not Jesus directly. What does this tell us about Jesus' relationship to His followers?
Cross-Reference: Acts 9:4-5; also John 15:18-20
'If the world hates you, know that it has hated me before it hated you... If they persecuted me, they will also persecute you.'
Expected Answers: - Jesus identifies so closely with His followers that an attack on them is an attack on Him. - We're not alone when we face opposition or persecution — Jesus takes it personally. - This should give us courage: if people reject us for our faith, they're really rejecting Christ. - It also raises the stakes for how we treat each other: we represent Christ to one another.
Leader Notes: Some students may have experienced rejection or mockery for their faith. Affirm that Jesus sees and cares. Others may need to be challenged: have you ever been the one doing the persecuting — even in small ways, like excluding or mocking another believer?
Time Estimate: 6 minutes
Question 5: The Influence of Community (9 minutes)
The sermon quoted Jim Rohn: 'You are the average of the five people you spend the most time with.' Then it referenced Hebrews 10:24-25 about not neglecting to meet together. How does the company we keep shape our spiritual lives — for better or worse?
Cross-Reference: Hebrews 10:24-25
'And let us consider how to stir up one another to love and good works, not neglecting to meet together, as is the habit of some, but encouraging one another, and all the more as you see the day drawing near.'
Expected Answers: - We become like the people we hang around — their habits, attitudes, and priorities rub off. - Christian community is meant to 'stir us up' toward love and good works, not drag us down. - Isolating from other believers makes us vulnerable spiritually. - We need people who will encourage us, challenge us, and point us back to Jesus. - This works both ways: we also influence others, so we need to be intentional about being a positive spiritual force.
Leader Notes: Push students to think concretely: Who are your five? Are they helping you grow spiritually or pulling you away? This isn't about dumping non-Christian friends — it's about making sure you have strong Christian friendships that anchor you. Also ask: What kind of influence are you? Are you the friend who builds others up or tears them down?
Time Estimate: 9 minutes
Debate/Discussion Springboard: The Stakes of Accountability (10 minutes)
Scenario for Discussion:
Imagine two students at your school:
- Student A is a popular athlete who claims to be a Christian. But at parties, they pressure other Christians to drink and make fun of anyone who takes their faith 'too seriously.' They say things like, 'God wants us to have fun — don't be so uptight.'
- Student B is a quiet believer who occasionally shares their faith but mostly just tries to live consistently. They don't make a big deal about it, but people know where they stand.
Based on Matthew 18:5-6 and the sermon's teaching, what does Jesus say about the eternal stakes for Student A? Is that fair? Why or why not?
Discussion Prompts: - Does the 'millstone' language seem extreme? Why would Jesus use such strong imagery? - What's the difference between a believer who struggles with sin and one who actively leads others into sin? - How does this passage challenge the idea that 'it's just between me and God' when it comes to our behavior? - What hope is there for someone who realizes they've been a stumbling block to others?
Expected Themes: - Jesus uses extreme language because the stakes are eternal — leading someone away from Christ is catastrophic. - There's a difference between personal struggle (which we all have) and actively pulling others down. - Our faith is never just private — we're part of a body, and our actions affect others. - The gospel offers forgiveness even for this — Paul himself was a persecutor who found grace. But repentance means turning away from that behavior.
Leader Notes: This can get heated. Some students may feel the judgment is too harsh; others may have been hurt by 'Student A' types and feel validated. Steer toward both truth and grace: Yes, God takes this seriously. Yes, there's forgiveness for those who repent. The goal is to sober us up about our influence, not to create a culture of fear or judgment. Close by pointing to the hope of the gospel: Jesus died for stumbling blocks too, and He can transform us into builders.
Time Estimate: 10 minutes
Closing Application (5 minutes)
Reflection Questions (choose one to share aloud or write down):
- Is there someone in this youth group or in your life who you've been a stumbling block to? What's one step you can take this week to make that right?
- Who are the five people you spend the most time with? Are they helping you grow spiritually? If not, what needs to change?
- How can you be someone who 'receives' other believers well — especially those who are younger in the faith or struggling?
Leader Notes: Give students a moment of silence to reflect. Don't force sharing, but invite anyone who wants to share one takeaway. Close in prayer, asking God to help your group be a community that builds each other up and honors Christ in how you treat one another.
Time Estimate: 5 minutes
Total Time: Approximately 55 minutes
Adjust as needed based on your group's size and discussion pace. Prioritize Questions 2, 5, and the Debate Springboard if you need to cut for time.