Podcast transcripts, polished for reading

2 Corinthians 10:1-18 | Latimer: Listen Transcript

Polished transcript · Latimer: Listen · 5 Jul 2026 · @nonbureaucrat

Sermon on 2 Corinthians 10:1–18: Authentic Christian Ministry

A sermon by James de Costobadie on recognising genuine Christian ministry through the lens of Paul's defence of his apostleship.

Summary

In this sermon from Latimer Church, Senior Pastor James de Costobadie preaches through 2 Corinthians 10:1–18, using Paul's defence against the "super-apostles" in Corinth as a framework for identifying authentic Christian ministry. He argues that genuine Christian work is marked by three characteristics: gentle boldness modelled on Christ, reliance on the power of the Gospel rather than worldly weapons, and boasting only in the Lord rather than in self-commendation. De Costobadie opens with a pointed warning that New Zealand churches cannot be assumed to represent authentic Christianity, noting that some pastors deny the resurrection and others treat Scripture selectively. The sermon draws on Paul's contrast between his own unimpressive personal appearance and the flashy super-apostles to show that outward impressiveness is not a reliable indicator of genuine ministry.

Key Takeaways

  • You cannot judge a church by its cover. De Costobadie argues that impressive buildings, large congregations, good music, and charismatic leaders are not reliable indicators of authentic Christianity — and that some unimpressive-looking churches faithfully proclaim Jesus while some impressive ones distort the Gospel entirely.
  • Every Christian, not just leaders, must be able to assess ministry. Paul wrote 2 Corinthians to the whole church, not just its leaders, because discernment about authentic Christianity is the responsibility of every believer — a point De Costobadie applies directly to New Zealand Christians today.
  • Gentle boldness, modelled on Christ, marks authentic ministry. Paul was bold in his letters precisely so he could be gentle in person. De Costobadie argues that both harshness without gentleness and timidity without boldness are failures of Christian leadership — and that Jesus himself, who described himself as "gentle and humble in heart," is the model for holding both together.
  • The weapons of authentic Christian ministry are not worldly. Paul contrasts the super-apostles' use of slander, clever oratory, and self-promotion with his own reliance on the message of the Gospel. De Costobadie argues that the same divine power that created light at creation is at work when the Gospel is proclaimed — making it the most powerful weapon available.
  • The Gospel's power is extraordinary and underestimated. Drawing on the scale of the sun and solar system, De Costobadie illustrates the magnitude of the creative power Paul claims is at work through the simple preaching of Jesus — a power that shines light into human hearts so that people see the glory of Christ.
  • FULL TRANSCRIPT

    You Cannot Judge a Church by Its Cover

    James de Costobadie: You would have heard that saying that you can't judge a book by its cover, and it's certainly true. Some books have very boring covers but they're great books, and other books have wonderful, beautiful covers and they're really awful books. You cannot judge a book by its cover, and the same, sadly, is true of churches.

    Some churches look incredibly impressive. They have nice buildings, they have good marketing, they have excellent music, they have a big social media following, they have well-attended services with good-looking leaders and powerful preachers, and yet despite appearances, they distort authentic Christianity and they misuse the name of Jesus. Other churches look decidedly unimpressive — perhaps only small gatherings of people meeting in some old school hall, perhaps a badly designed website, perhaps no social media account whatsoever, and a rather average-looking preacher giving a rather boring sermon. And yet Jesus is proclaimed, and God is honoured, and lives are transformed. You see, you cannot judge a church by its cover.

    Therefore, being able to recognise genuine Christianity is vitally important, and it is at the very heart of this letter to the Corinthians. Paul is writing to the first-century church of Corinth, and already in this church there were false teachers who had arisen and they were teaching something other than the true message about Jesus. But these leaders who were teaching this false gospel were impressive. They were powerful orators, they were popular people, they were strong leaders, they had impressive personalities — winsome, charismatic preachers. And as Paul writes this letter, he sarcastically calls them in chapter 11 "super-apostles."

    Not only did these super-apostles teach a message that was different to the message of Paul, but they also directly attacked Paul and critiqued his ministry and called into question his character. Paul was under direct attack. And so he writes this letter — 2 Corinthians — largely to defend himself and his message. He wants the Church of Corinth to be educated so that they would know how to assess Christian work rightly, how to recognise authentic Christian ministry, and how to spot inauthentic Christianity.

    The Need for Discernment in New Zealand

    I want to put it to you tonight that this is something we need desperately here in New Zealand. There are over three and a half thousand churches roughly across the country — it's hard to get an exact statistic. And I would love it if you moved somewhere and I could just say to you, "Oh, you should just pop into the church." And yet the reality is I actually wouldn't say that to you, because I'd have absolutely no confidence that if you just popped into any church in New Zealand you would have authentic Christianity represented to you.

    I know of churches where the pastors do not believe in the resurrection of Jesus. I have heard of churches that are much more like performances, and there is no preaching or opening of the Scriptures, and if the Bible is opened it's only because the pastor has cherry-picked a verse to say what he or she wants it to say. I know of churches where there is no pastor or leader and the churches are on the decline. And so it is really important for us that we are able to assess authentic Christian ministry rightly. We must all think carefully and wisely so that we can do this work of assessing.

    You would think that if Paul was writing to the Church of Corinth about what makes authentic Christian ministry, he might address the letter just to the church leaders — maybe to the denominational leaders, maybe to the parish council, maybe to the staff team. But he doesn't. He writes this letter to the whole church, because he wants every Christian person to be able to spot authentic Christianity.

    Three Marks of Authentic Christian Ministry

    And so in chapter 10, Paul addresses accusations made directly against him. As he does so, there are three things we learn about authentic Christian ministry that I want to draw your attention to.

    First Mark: Gentle Boldness

    Number one: authentic Christian work is marked by bold gentleness — or gentle boldness. In verse 1, it seems that these so-called super-apostles accused Paul of being two-faced. Have a look at verse 1. Paul says:

    "I appeal to you — I, Paul, who am timid when face-to-face with you, but bold towards you when away."

    That's what they were saying about him. He's two-faced. He's kind of big and impressive in his letters, but in person he's a little bit pathetic. He writes strongly and boldly, but he's nothing to look at, and he's no clever orator. In verse 10, he says something very similar:

    "For some say, 'His letters are weighty and forceful, but in person he is unimpressive, and his speaking amounts to nothing.'"

    We don't really know what the Apostle Paul looked like in physical appearance. We've got no description of him in the Bible. And yet one historian, writing around 160 AD, describes Paul like this: he was a man small in stature, bald-headed, crooked in legs, healthy, with eyebrows joining, and nose somewhat crooked. The old mono-browed Apostle Paul. Now, we don't know whether that's necessarily accurate, but it does seem that he wasn't a particularly impressive person. He can write these impressive letters, but when you see him and meet him and hear him speak, he doesn't really measure up to the super-apostles. And in addition to his unappealing appearance, his sermons weren't much better — certainly not compared to these apostles who were winsome and clever orators.

    So these super-apostles come in, these false teachers, and they're all too quick to point out all of Paul's flaws. He's not much to look at, his sermons are boring, his letters might impress you, but if you've heard him speak, you'd tell him to stick to writing. It's not a very nice thing to say — and please don't give me that feedback, unless I'm in a robust kind of a mood. Paul is a little bit like a teddy bear in person, they say, but then behind your back he's a grizzly bear. He's a little bit two-faced. Well, that's the accusation.

    Paul starts to defend himself in verse 2. Have a look there:

    "I beg you that when I come, I may not have to be as bold as I expect to be towards some people who think that we live by the standards of this world."

    Paul's longing was that he wouldn't actually have to show his boldness in person. He begs them to listen to his bold letters so that when he does go to visit this church — which he plans to do — he doesn't actually have to be bold, because they've responded positively to what he's written. They've obeyed him. They've changed.

    We've seen, as we've worked through 2 Corinthians, just how bold his letters can be. We saw his boldness in the last couple of weeks as we looked at chapters 8 and 9, where Paul doesn't mix his words. He says, "I'm going to test your love for Jesus by how much money you give, and you'd better give more than the Macedonian churches." He's bold. In chapter 6, we saw his boldness when he tells the Corinthians to have absolutely nothing to do with these super-apostles. Or if you read through his first letter — 1 Corinthians — again you see his boldness perhaps even more clearly. He tells them to get rid of sexual immorality. He says that they should have excommunicated a man who was rejoicing in sexual immorality. He rebukes them for their misuse of the Lord's Supper. He calls them to live holy lives. He's bold in the way that he addresses them.

    But the reason he's so bold is because he actually longs to be gentle. When he does visit this church in Corinth, he longs to be able to embrace them as his dearly loved children. He longs to find that they've done what he's urgently called them to do in his letters — which, much like a parent might boldly and firmly warn their child, "If you carry on doing that, you're going to be in trouble" — and the reason they do it is they long that the child wouldn't carry on, so that you can embrace them warmly. Well, that's Paul.

    He tells us that back in chapter 2. If you flick over a few pages, chapter 2, verse 3, Paul says:

    "I wrote as I did so that when I came I would not be distressed by those who should have made me rejoice."

    Or verse 4:

    "I wrote to you out of great distress and anguish of heart and with many tears, not to grieve you, but to let you know the depth of my love for you."

    And he says the same thing again at the end of the letter. If you flick to chapter 13, verse 10:

    "This is why I write these things when I am absent, that when I come I may not have to be harsh in my use of authority — the authority the Lord gave me for building you up, not for tearing you down."

    So you see, Paul says: yes, I am bold in my letters. I don't mind saying the hard thing that you need to hear. But I'm bold now so that I don't need to be bold in person. He's not afraid to be bold if he needs to be. Have a look back in chapter 10, verse 11:

    "Such people should realise that what we are in our letters when we are absent, we will be in our actions when we are present."

    So he's not afraid of being bold, but he longs he won't have to be. He will deal with those who refuse to change in response to his boldness.

    The World's Standard of Strength vs. Christ's Model

    You see, there's a kind of gentle boldness in the way he speaks to the Corinthian church. Now, to the super-apostles, this seemed to them to be just a sign of Paul's weakness. They accused him of being all talk — a kind of windbag who says all this stuff but doesn't follow through with it. But Paul says that they are judging him by worldly standards.

    The world says that real power is seen in the person who just gets stuff done. They don't talk about it, they do it. That was particularly true in Greek culture in the first century. Classic Greek literature couples meekness and humility with the attributes of a servant and servanthood. But meekness and humility stood in contrast to the noble and dignified. Strength was not seen in being timid or humble or gentle, but rather strength was seen in being heavy-handed — throwing your weight around, calling the shots, getting things done.

    And our world today is actually much the same. Think of the boss at work who doesn't really care what the employees think. He just gets everything done. He fires people who need to be fired. He barks orders at people. He pushes his weight around, doesn't have to take no for an answer. And as he leads in this kind of way, he leads the company to great success. He or she may not be so popular with the employees, but in the world's eyes he would be applauded as someone who's successful — a strong, powerful leader, valuing strength and success over humility and gentleness.

    Well, it is a great tragedy when that worldly standard of strength creeps into the church, and when church leaders are harsh with church members, and they throw their weight around to get their own way, and their philosophy starts to become: you get on this bus or you get run over by it. They lack gentleness and humility, and their own ego controls them. That's a great tragedy.

    It is, however, also a great tragedy when a church leader has no boldness whatsoever — when they lack the courage to rebuke or call for correction. They're so timid and so eager not to upset anyone that they'll never point out sin, they'll never say the hard thing, they'll never call for repentance. They never speak out about the things that are wrong, and they just let everyone do as they please because they don't want to upset anyone. That is also a great tragedy.

    So you see there's a danger in being too harsh, but there's also a danger in being timid. And Paul says: I'm both bold and I'm gentle. Yes, I'm bold in my letters, but I'm bold in the hope that I can be gentle. I'm bold in the longing that you would change and my boldness would no longer be necessary.

    And his model for getting this balance right between being bold and gentle is Jesus himself — Jesus, who is the perfect example of gentle boldness. So he says in verse 1: "By the humility and gentleness of Christ, I appeal to you."

    There aren't many direct observations of Jesus's character made by the gospel writers. If you read the biography of Jesus, you can pick up his character by the things he does and says, but there aren't many commentaries about what he was like as a person. But there is one place where we get a description of what Jesus was like. Matthew chapter 11, verse 29. Jesus says:

    "Take my yoke upon you and learn from me, for I am gentle and humble in heart, and you will find rest for your souls."

    This is how Jesus describes himself: humble, gentle. Jesus' desire for people is that they would find rest for their souls. This is his desire for you tonight. This is his desire for me — that we would find rest. And so he's gentle, not harsh. And he's humble, not arrogant.

    As you read about the life of Jesus, you see that play out. You see him move towards those who are needy, vulnerable, overlooked, outcast, broken, and he treats them with gentleness and humility. But his gentleness and his humility do not mean that he's not bold. Jesus said some of the boldest things in the Bible.

    Think for a moment, if you're familiar with the Sermon on the Mount in Matthew chapters 5 to 7. There are some wonderful gentle things Jesus said. He says that we must love even our enemies — a wonderful, gentle command. But alongside it he says really bold things, like: if your right hand is causing you to sin, cut it off, because it is better to go into heaven maimed than into hell. He says something so bold that on the last day, on the day of judgment, there'll be people who come to him and say, "Lord, Lord, we did so many good things in your name," and he will look at them and say, "Away from me, you evildoer, I never knew you." He's bold, isn't he? But he's gentle. He does these bold statements with humility, and the aim of his bold words was that the people listening would repent and be saved and find rest for their souls.

    So you see this tension — boldness and gentleness. The aim of any boldness in a Christian leader must not be driven by a desire for their own ego. It must not just be a flashy show of power and influence. The aim is not to tear people down, but to build up the people of God. The aim is not harshness, but gentleness. And so authentic Christian ministry is marked by this gentle boldness — a willingness to say the hard thing, but to do so gently. The purpose is building up. That was Jesus, and that was Paul.

    Second Mark: The Power of the Word, Not Worldly Weapons

    Secondly, authentic Christian ministry is shaped by the power of the Word, not by worldly weapons. We're introduced to the language of war and weaponry in verse 3. Have a look. Chapter 10, verse 3:

    "For though we live in the world, we do not wage war as the world does. The weapons we fight with are not the weapons of the world. On the contrary, they have divine power to demolish strongholds. We demolish arguments and every pretension that sets itself up against the knowledge of God, and we take captive every thought to make it obedient to Christ."

    Paul sees his fight against these false teachers as being like a war — a war of words, fighting for influence and authority. And in such a war, the weapons of the world are things like slander and dishonesty, duplicity, gossip, tearing other people down to make yourself look good. They're the kind of weapons we see too often in politics — flashy orators who tear down their opponents but lack transparency, who make false promises to win the favour of people but don't follow through. Those are the weapons of the world, used to establish power for themselves. And they were the weapons that the super-apostles were using — flashy speakers, clever orators, impressive people slandering Paul and promising things they couldn't deliver.

    But Paul says that we fight this war with entirely different weapons. And he says that the weapons he uses have divine power to demolish strongholds. Picture a stronghold — a big tower and a thick wall around a city, heavily guarded, a safe place, well defended. Paul says that the power of his weapons just demolishes them, explodes them. Nothing can stand against Paul's weapons.

    So what are these weapons that Paul uses? Well, we're not told explicitly in these verses, but I take it that the weapon Paul wields in this war against the false teachers is the simple message of Jesus and him crucified. It's the message of the Gospel — the Word of God. And we know that's the case because he tells us in other letters.

    Have a look at 1 Corinthians chapter 1, verse 18, where Paul says:

    "For the message of the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God."

    Or famously in Romans chapter 1, Paul says:

    "I am not ashamed of the Gospel, because it is the power of God that brings salvation to everyone who believes."

    Or as Paul has already written in this letter, 2 Corinthians chapter 4:

    "For God, who said, 'Let light shine out of darkness,' made his light shine in our hearts to give us the light of the knowledge of God's glory displayed in the face of Christ."

    You see what Paul is saying? He's saying that the same power of God that created light at the very beginning of creation is now at work through the message of Jesus, so that as the message of Jesus is preached and proclaimed, God in his power shines his light into the hearts of men so that they see the glory of Jesus. They see Jesus for who he is.

    Now, think about that. It is extraordinary — that the same power that created light is at work through the message of Jesus. Think for a moment about the sun. The sun, apparently, is so large that 1.3 million earths would fit inside it. That's how big it is. It makes up 99.8% of all of the mass in our solar system, which means that everything else — any other planet or star —


    Polished transcript of Latimer: Listen. All views are those of the original speakers.
    Published by @nonbureaucrat
    More from Latimer: Listen
    More from @nonbureaucrat
    Summary