1 Corinthians 5:11-13
11 What I meant was that you are not to keep company with anyone who claims to be a brother Christian but indulges in sexual sins, or is greedy, or is a swindler, or worships idols, or is a drunkard, or abusive. Don’t even eat lunch with such a person.
12 It isn’t our job to judge outsiders. But it certainly is our job to judge and deal strongly with those who are members of the church and who are sinning in these ways. 13 God alone is the Judge of those on the outside. But you yourselves must deal with this man and put him out of your church.Read full chapter