How do you measure spiritual growth? Is it church attendance, Bible reading plans completed, or small group involvement? While those can be indicators, Paul gives us a surprising measure in his second letter to the Thessalonians—one that has everything to do with difficulty, not comfort.
In this first message from 2 Thessalonians, Pastor Josh White walks us through the opening chapter where Paul expresses profound pride in a church he planted under intense persecution. The secret to their growth wasn’t their programs or facilities—it was something far more countercultural.
Where It All Began
Paul established the Thessalonian church during his second missionary journey. After being beaten and thrown in prison in Philippi (Acts 16), he and Silas made their way to Thessalonica. For three consecutive Sabbaths, Paul taught in the synagogue, “explaining and proving that it was necessary for the Christ to suffer and to rise from the dead” (Acts 17:3).
The response was dramatic—and divisive. Some Jews were persuaded, along with “a great multitude of the devout Greeks and not a few of the leading women” (Acts 17:4). But the religious establishment pushed back hard. Luke tells us the Jews “were jealous” and “formed a mob, setting the city in an uproar” (Acts 17:5). They dragged Jason and other believers before the city authorities, accusing them of “acting against the decrees of Caesar, saying that there is another king, Jesus” (Acts 17:7).
The persecution was threefold: religious opposition from Jews who rejected Jesus as Messiah, civic pressure from those devoted to Roman emperor worship, and economic threat from the idol-making industry that stood to lose business if people left pagan worship.
Paul was run out of town—and when the Thessalonian believers heard he had moved on to Berea, they followed him there and ran him out of that city too. Eventually, Paul made it to Corinth and sent Timothy back to check on the struggling Thessalonian believers. Timothy returned with an encouraging report, and Paul wrote 1 Thessalonians. When the church had more questions—especially about the return of Christ—Paul wrote this second letter, likely just months later.
A Counterintuitive Measure of Growth
Paul opens 2 Thessalonians with thanksgiving and boasting. Listen to how he describes these believers:
“We ought always to give thanks to God for you, brothers, as is right, because your faith is growing abundantly and the love of every one of you for one another is increasing. Therefore we ourselves boast about you in the churches of God for your steadfastness and faith in all your persecutions and in the afflictions that you are enduring.”
— 2 Thessalonians 1:3-4
Here’s what’s remarkable: Paul isn’t boasting because the church was large, well-funded, or comfortable. He was proud because their faith was growing and their love was increasing—all while they were being persecuted.
This is counterintuitive. We typically associate growth with ideal conditions—plenty of resources, peaceful circumstances, time to study and mature. But God uses difficulty as a primary tool for spiritual maturation.
Think about the contrast. Thessalonica was 200 miles from Corinth. Yet Thessalonica—persecuted from every direction—produced rapidly growing, mature believers. Corinth, by contrast, had relatively little pressure, and Paul later wrote them a letter addressing widespread immaturity, divisiveness, and sin. When there is no pressure, no urgency, no stakes—people tend to stagnate.
Reason #1: Their Faith Was Growing
Paul’s first reason for pride was obvious: the believers in Thessalonica were maturing. They were asking questions, searching the Scriptures, and taking their faith seriously.
Notice what Paul didn’t say. He didn’t boast about their building campaign, their worship band, their small group program, or their marketing. Those things aren’t wrong—but they aren’t the measure of spiritual health.
Paul pointed to something simpler and more fundamental: genuine faith working itself out in genuine love. “Your faith is growing abundantly and the love of every one of you for one another is increasing.” These believers were becoming more Christlike, and that showed up in how they treated each other.
Pastor Josh asked a convicting question: Is Christ proud of you? Not proud in the sense of arrogance, but proud in the sense of a father watching his child mature. Are you curious about your faith? Are you learning? Are you growing? And perhaps the biggest litmus test—do you love the brotherhood of believers, even the ones you’ve never met?
Reason #2: Their Perseverance Under Trial
Paul’s second reason for pride was their steadfastness “in all your persecutions and in the afflictions that you are enduring.” This is the topic we don’t want to discuss—but must.
Jesus gave a reassuring promise in John 10:28-29:
“My sheep hear my voice, and I know them, and they follow me. I give them eternal life, and they will never perish, and no one will snatch them out of my hand. My Father, who has given them to me, is greater than all, and no one is able to snatch them out of the Father’s hand.”
— John 10:28-29
This is wonderful news—but there is a “but.” Our salvation is eternally secure. But if our faith is real, it will be tested. Difficulty isn’t evidence that God has abandoned us; it is often evidence that God is working in us.
The Purpose of Trials
Peter and Paul were on the same wavelength here. Both apostles taught that trials serve a crucial purpose in the life of a believer.
“Beloved, do not be surprised at the fiery trial when it comes upon you to test you, as though something strange were happening to you. But rejoice in so far as you share Christ’s sufferings, that you may also rejoice and be glad when his glory is revealed.”
— 1 Peter 4:12-13
Trials aren’t a sign that something has gone wrong—they are a normal part of the Christian life. Peter doesn’t say if a trial comes; he says when it comes.
“Count it all joy, my brothers, when you meet trials of various kinds, for you know that the testing of your faith produces steadfastness. And let steadfastness have its full effect, that you may be perfect and complete, lacking in nothing.”
— James 1:2-4
It takes tough times to make us strong. God uses difficulties to drive us to Himself, to produce perseverance, and to refine our faith.
“In this you rejoice, though now for a little while, if necessary, you have been grieved by various trials, so that the tested genuineness of your faith—more precious than gold that perishes though it is tested by fire—may be found to result in praise and glory and honor at the revelation of Jesus Christ.”
— 1 Peter 1:6-7
Peter tells us something profound here: the most valuable thing in our lives is our faith—more precious than gold. And gold is refined by fire. Our faith is refined the same way. The trials we face aren’t pointless suffering; they are the process by which God produces something eternally valuable in us.
What Perseverance Is—and Isn’t
The Greek word for perseverance is hupomonē—literally, “remaining under.” In his study, Pastor Josh came across an important distinction:
Perseverance is NOT:
- Resigned, stoic acquiescence (“There’s nothing I can do; I’m just stuck.”)
- Grim waiting for the end of a trial
- Passive endurance without hope
Perseverance IS:
- Patient, courageous enduring of trouble
- Sustaining hope under difficulty
- Joyful hoping—knowing something greater is coming
Perseverance is not grim waiting. It is joyful hoping. It is looking at a difficult situation and saying, “God is at work in this, and something greater is coming.”
Both Paul and Peter point to the same hope: Jesus Christ is returning. When He comes, every trial will be resolved, every injustice will be answered, and every tear will be wiped away. That hope is what sustains perseverance.
The Most Valuable Thing You Have
Pastor Josh posed a simple but profound question: What is the most valuable thing in your life?
We can name many good things—family, health, career, home. But everything on this earth is temporary. Everything we cherish will one day pass away. The only thing we can take from this life into the next is our faith.
“For I am sure that neither death nor life nor angels nor rulers nor things present nor things to come nor powers nor height nor depth nor anything else in all creation will be able to separate us from the love of God in Christ Jesus our Lord.”
— Romans 8:38-39
This is our assurance. Nothing in all creation can separate us from God’s love—but also nothing can separate us from the process God uses to grow us. He who began a good work in us will carry it on to completion (Philippians 1:6).
The church in Thessalonica understood this. Under pressure, they didn’t buckle—they grew. And Paul looked at them with fatherly pride, knowing that what God was doing in them was eternal.
Application: Embrace the Struggle
Wherever you are in 2025—whether in difficulty or relative comfort—ask yourself:
- Am I growing? Am I curious about my faith? Am I regularly learning from Scripture? Am I asking questions and seeking answers?
- Is my love for other believers increasing? Not just people I like, but the whole family of God—even those I’ve never met?
- Am I persevering? When trials come—and they will—am I running away from my faith, or am I running to God with my struggles?
The temptation in difficulty is to look for the exit—to do whatever it takes to make the pain stop. Sometimes that means walking away from practicing our faith. But God doesn’t call us to that. He calls us to remain under, to sustain hope, and to trust that He is using our circumstances for our good and His glory.
No matter what you are facing right now, God wants to use it to produce strength, courage, and steadfastness in you. This journey will be worth it—when we see our Lord and Savior Jesus Christ return.
Scripture References
- Acts 17:1-9 — The founding of the Thessalonian church
- John 10:28-29 — The security of God’s sheep
- 1 Peter 4:12-13 — Rejoicing in sharing Christ’s sufferings
- James 1:2-4 — Trials produce steadfastness
- 1 Peter 1:6-7 — Faith more precious than gold
- Romans 8:38-39 — Nothing can separate us from God’s love
- Philippians 1:6 — He who began a good work will carry it on to completion