1 Corinthians 5:11-13
Amplified Bible, Classic Edition
11 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.
12 What [business] of mine is it and what right have I to judge outsiders? Is it not those inside [the church] upon whom you are to pass disciplinary judgment [passing censuring sentence on them as the facts require]?
13 God alone sits in judgment on those who are outside. Drive out that wicked one from among you [expel him from your church].Read full chapter