Your boasting is not good. Don't you know that a little yeast leavens the whole batch of dough?
NIV
[About the condition of your church] your boasting is not good [indeed, it is most unseemly and entirely out of place]. Do you not know that [just] a little leaven will ferment the whole lump [of dough]?
AMP
Your glorying is not good. Know ye not that a little leaven leaveneth the whole lump?
KJV
But now I am writing to you that you must not associate with any who claim to be fellow believers but are sexually immoral or greedy, idolaters or slanderers, drunkards or swindlers. With such persons do not even eat.
NIV
But now I write to you not to associate with anyone who bears the name of [Christian] brother if he is known to be guilty of immorality or greed, or is an idolater [whose soul is devoted to any object that usurps the place of God], or is a person with a foul tongue [railing, abusing, reviling, slandering], or is a drunkard or a swindler or a robber. [No] you must not so much as eat with such a person.
AMP
But now I have written unto you not to keep company, if any man that is called a brother be a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or an extortioner; with such an one no not to eat.
KJV
Hand this man over to Satan for the destruction of the sinful nature so that his spirit may be saved on the day of the Lord.
NIV
You are to deliver this man over to Satan for physical discipline [to destroy carnal lusts which prompted him to incest], that [his] spirit may [yet] be saved in the day of the Lord Jesus.
AMP
To deliver such an one unto Satan for the destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.
KJV
