No Private Corner
1 Corinthians 5:6 - “Your boasting is not good. Do you not know that a little leaven leavens the whole lump?”
There is a strange, well-documented fact about people: we catch onto each other. Sit a new employee next to someone who cuts corners, and within a few months the corners start getting cut. Drop into a friend group where everyone complains, and before long your own running commentary turns sour. Researchers who map how habits travel through social networks keep landing on the same uncomfortable picture: the things we do and tolerate don’t stay with us. They move, friend to friend, quietly, the way a yawn crosses a room. And the most powerful spread of all is the quietest, the slow drift of whatever the people around us have started treating as normal.
Paul understood this about people 2,000 years before anyone ran a study on it. To a church rather pleased with how broad-minded it had become, he says it flatly: “Your boasting is not good. Do you not know that a little leaven leavens the whole lump?” Leaven is simply yeast. Anyone who has baked bread knows what a pinch of it does. You work a small amount into the dough and it refuses to stay where you put it. It travels through the whole batch until there isn’t a square inch of the loaf it hasn’t changed. You cannot quarantine yeast.
That is what Paul wants this church to see about the sin it has decided to leave alone. It never stays in its corner, because in a body there are no private corners. We tell ourselves otherwise all the time: it’s my life, it’s between me and God, it doesn’t touch anyone else. In a body, none of that holds. Every compromise we make our peace with lowers the bar a little for the people who know us, and they lower it a little for the people who know them. What we tolerate, we slowly teach. Give it enough time and a whole church can drift, one quiet allowance after another, until something that would have alarmed everyone 20 years ago doesn’t even get mentioned.
And it’s worth being honest about where our eyes go when we read a verse like this: straight to the obvious sins, the scandalous ones, the leaven we can spot in someone else. But Paul’s bigger worry in Corinth was the leaven nobody there was worried about: their own pride, the respectable sin that sits in church every week looking perfectly fine. So the question with real teeth in it points the other way. What might be spreading, quietly, from me?
None of this is meant to send us into a spiral of suspicion about ourselves. The gospel is exactly what makes honest self-examination survivable. We can look hard at our own leaven precisely because our standing with God doesn’t hang on what we find there. Christ has already made us clean, and that is settled! Which means we have nothing left to protect by pretending, and nothing to lose by telling the truth. The bravest, freest thing a Christian can do is quit defending the corner they’ve been guarding and let the light in.
Today: Go to one trusted friend, someone who loves you and walks with Christ, and ask a real question. Is there anything you see in me that I might not be seeing? A blind spot, an attitude that has crept in, a place I’ve gone soft. Then do the hard part. Don’t argue and don’t explain it away; just listen, and thank them. The leaven we can’t see in ourselves is usually the kind that someone who loves us can.
Prayer: “Father, give me the courage to tell the truth, starting with the truth about myself. Open my eyes to the leaven I’ve stopped noticing, and send me friends brave enough and kind enough to show me what I cannot see on my own. Thank You that I can face all of it without fear, because in Christ I am already clean and already loved! Amen!”
-PK