Seeking the Lost Sheep

1. The Setup: Why This Parable Matters

Read the anchor passage together:

'See that you do not despise one of these little ones. For I tell you that in heaven their angels always see the face of my Father who is in heaven. What do you think? If a man has a hundred sheep, and one of them has gone astray, does he not leave the ninety-nine on the mountains and go in search of the one that went astray? And if he finds it, truly, I say to you, he rejoices over it more than over the ninety-nine that never went astray. So it is not the will of my Father who is in heaven that one of these little ones should perish.' — Matthew 18:10-14

The sermon pointed out that Jesus told this parable in response to the disciples arguing about who was the greatest (Matthew 18:1). How does this context change how you understand the parable? Why might Jesus use 'little ones' and 'lost sheep' to challenge ideas about greatness?

2. Angels: God's Servants for You

The sermon highlighted Hebrews 1:13-14:

'To which of the angels has he ever said, "Sit at my right hand until I make your enemies a footstool for your feet"? Are they not all ministering spirits sent out to serve for the sake of those who are to inherit salvation?' — Hebrews 1:13-14

The preacher noted that angels are not 'warm fuzzy' figures but powerful servants assigned to watch over believers. How does this picture of angels differ from what you have seen in movies, TV, or books? Why does it matter that angels 'always see the face of my Father' (Matthew 18:10) rather than just being distant protectors?

3. The Weight of 'Despise'

Jesus warns: 'See that you do not despise one of these little ones' (Matthew 18:10). The sermon explained that 'despise' includes mistreating, talking down to, or looking down upon fellow believers — especially those who seem 'unimpressive' or 'ordinary.'

'Put your hand over your critical despising mouth and show great esteem for all ordinary childlike disciples.' — John Piper (quoted in sermon)

In your experience, what are ways that teenagers might 'despise' or look down on other believers without realizing it? How does knowing that God assigns angels to watch over each person change how you should treat the 'least impressive' person in your youth group or school?

4. The Shepherd's Search and Joy

The sermon connected Matthew 18 to Luke 15:10:

'Just so, I tell you, there is joy before the angels of God over one sinner who repents.' — Luke 15:10

The preacher emphasized that the shepherd 'rejoices over it more than over the ninety-nine that never went astray' (Matthew 18:13). This joy is not just for initial conversion but for ongoing repentance in the Christian life.

When have you experienced or witnessed the difficulty of admitting sin and turning from it? How does the image of God and the angels rejoicing motivate you to repent more readily rather than hiding your struggles?

5. Application: Your Role in the Search

The sermon noted that Matthew 18:15 follows immediately after the parable: 'If your brother sins against you, go and tell him his fault, between you and him alone. If he listens to you, you have gained your brother.'

The preacher also referenced Romans 8:28 — that God works all things for the good of those who love him — and suggested angels are part of how God accomplishes this.

If God values each individual believer this intensely, how should that shape your response when you see a fellow Christian wandering into sin? What makes confronting someone difficult, and how does the parable of the lost sheep give you courage or guidance?

6. Debate and Discussion Springboard

The sermon raised this provocative claim: 'The normal Christian life is not one of the absence of sin. The normal Christian life is the one of dealing with sin, fighting against sin, loathing sin, asking God's help, repenting of sin.'

Some Christians emphasize 'once saved, always saved' and downplay ongoing struggle with sin. Others focus so much on sin that believers feel constant guilt and no assurance. Consider these questions:

• If God rejoices 'more' over the one sheep that returns than the ninety-nine that stayed (Matthew 18:13), does that mean wandering and returning is somehow better than never wandering?
• Does emphasizing ongoing repentance undermine confidence in salvation, or does avoiding repentance lead to a false security?
• How would you respond to someone who says, 'I became a Christian, so I don't really struggle with sin anymore'?

Use Matthew 18:10-14, Luke 15:10, and the sermon's emphasis on angels and rejoicing to support your perspective. Where do you land on this tension — and what difference does it make for how you live this week?