Matthew 18:17

and if he will not hear them, tell the assembly; and if he will not hear the assembly, let him be to you as a gentile and a publican.

John 9:22

His parents said these things because they feared the Jews; for already the Jews had agreed that if any one confessed him to be Christ, he should be put out of the synagogue;

John 9:34

They answered and said to him, You were born entirely in sins, and do you teach us? And they cast him without.

John 16:2

They shall put you out of the synagogues; but the hour is coming when every one that kills you will think he renders God a service.

1 Corinthians 5:13

but those without, God judges. Remove therefore the evil man from among you.

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 will not hear them, tell the assembly; and if he will not hear the assembly, let him be to you as a gentile and a publican.
John 9:22
His parents said these things because they feared the Jews; for already the Jews had agreed that if any one confessed him to be Christ, he should be put out of the synagogue;
John 16:2
They shall put you out of the synagogues; but the hour is coming when every one that kills you will think he renders God a service.
1 Corinthians 5:13
but those without, God judges. Remove therefore the evil man from among you.