Matthew 18:17

And if he disregard them, tell the matter to the church; but if he disregard the church also, let him be to thee as a heathen and a publican.

John 9:22

This his parents said, because they feared the Jews. For the Jews had already agreed, that if any one should acknowledge him as the Christ, he should be put out of the synagogue.

John 9:34

They answered and said to him, Thou wast wholly born in sins, and dost thou teach us? And they cast him out.

John 16:2

They will put you out of the synagogues; yea, the hour is coming when every one that killeth you will think that he is offering sacrifice to God.

1 Corinthians 5:13

But those who are without, God will judge. Do ye put away that bad man from among yourselves.

Treasury of Scripture Knowledge

Summary

And that whosoever would not come within three days, according to the counsel of the princes and the elders, all his substance should be forfeited, and himself separated from the congregation of those that had been carried away.

Bible References

Himself separated

Matthew 18:17
And if he disregard them, tell the matter to the church; but if he disregard the church also, let him be to thee as a heathen and a publican.
John 9:22
This his parents said, because they feared the Jews. For the Jews had already agreed, that if any one should acknowledge him as the Christ, he should be put out of the synagogue.
John 16:2
They will put you out of the synagogues; yea, the hour is coming when every one that killeth you will think that he is offering sacrifice to God.
1 Corinthians 5:13
But those who are without, God will judge. Do ye put away that bad man from among yourselves.