Matthew 18:17
But if he may not hear them, tell the church: and if indeed he may not hear the church, let him be to thee as a heathen and publican.
John 9:22
And his parents said these things, because they feared the Jews: for the Jews had already stipulated, that if any one should confess Him to be Christ, he should be put out of the synagogue.
John 9:34
They responded and said to him, Thou art altogether born in sins, and dost thou teach us? And they cast him out.
John 16:2
They will put you out of the synagogues: but the hour is coming, that every one killing you may think he is offering service to God.
1 Corinthians 5:13
Take away the wicked person from you, yourselves.