But though we, or an angel from heaven, preach any other gospel unto you than that which we have preached unto you, let him be accursed. Galatians 1:8
But now I am writing you that you must not associate with anyone who calls himself a brother but is sexually immoral or greedy, an idolater or a slanderer, a drunkard or a swindler. With such a man do not even eat. 1 Corinthians 5:11
When I saw that they were not acting in line with the truth of the gospel, I said to Peter in front of them all, "You are a Jew, yet you live like a Gentile and not like a Jew. How is it, then, that you force Gentiles to follow Jewish customs? Galatians 2:14
Brothers, if I am still preaching circumcision, why am I still being persecuted? In that case the offense of the cross has been abolished. 12As for those agitators, I wish they would go the whole way and emasculate themselves! Galatians 5:11
Good verses.
Paul wasn't nearly so "inclusive" as these folks, was he? In fact, he was at times downright exclusive.