📘 1 Corinthians 5 – Purity in the Body of Christ

Written by Paul to the church in Corinth


🚨 Sin in the Camp

Paul is shocked—absolutely stunned—by a report of serious immorality in the Corinthian church:

“It is actually reported that there is sexual immorality among you, and of a kind that even pagans do not tolerate: a man is sleeping with his father’s wife.” (v.1)

This isn’t a gray area. It’s incestuous, scandalous, and even the world around them is disgusted. Yet the church has done… nothing.

Paul rebukes them not just for the sin, but for their arrogance in tolerating it:

“And you are proud! Shouldn’t you rather have gone into mourning and have put out of your fellowship the man who has been doing this?” (v.2)

This is not Paul being harsh—it’s Paul defending the holiness of the whole body. When unrepentant sin is knowingly allowed to fester within the church, it infects everything.


🍞 A Little Yeast…

Paul uses the imagery of yeast:

“Don’t you know that a little yeast leavens the whole batch of dough?” (v.6)

In Jewish tradition, yeast during Passover symbolized corruption—so Paul flips the feast metaphor:

“Christ, our Passover lamb, has been sacrificed. Therefore let us keep the Festival… with the unleavened bread of sincerity and truth.” (vv.7-8)

In other words: live clean, pure lives now that Christ has made you new. Don’t let the old, moldy yeast of sin back in.


🙅‍♂️ Judgment Inside the Church

Paul clarifies something crucial:

“I wrote to you in my letter not to associate with sexually immoral people—not at all meaning the people of this world… But now I am writing to you that you must not associate with anyone who claims to be a brother or sister but is sexually immoral…” (vv.9-11)

This is such an important point:
We are not called to judge the outside world. That’s God’s job.
But inside the church? If someone claims Christ but lives in brazen, unrepentant sin—they must be confronted.

“Expel the wicked person from among you.” (v.13)

It’s not about being unloving. It’s about guarding the flock and giving the sinner a serious wake-up call—hopefully leading to repentance and restoration.


💬 Reflection

This chapter stings—but it stings in a way that heals. Paul is not demanding perfection, but sincerity. The church must be a safe haven for broken people who want to be made whole—not a sanctuary for sin to grow under the banner of grace.

There’s a reason why Christ flipped tables in the temple. Holiness matters—and the Corinthians had started to forget that. So have many churches today.


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