Matthew 18:17

if he does not relent, tell it to the church: but if he is not moved by the church, show him no more regard than you would to a pagan or a publican.

John 9:22

his parents said this, because they were afraid of the Jews: for the Jews had agreed in this, that if any man did own him for the Messias, he should be excommunicated.

John 9:34

they answered, you were a vicious fellow from your very birth, and do you pretend to preach to us? and then they excommunicated him.

John 16:2

they shall expel you out of the synagogues: yea, the time is coming, when it will be thought an agreeable sacrifice to God for any one to take away your lives.

1 Corinthians 5:13

those that are without, God will judge. therefore expel the libertine from your community.

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
if he does not relent, tell it to the church: but if he is not moved by the church, show him no more regard than you would to a pagan or a publican.
John 9:22
his parents said this, because they were afraid of the Jews: for the Jews had agreed in this, that if any man did own him for the Messias, he should be excommunicated.
John 16:2
they shall expel you out of the synagogues: yea, the time is coming, when it will be thought an agreeable sacrifice to God for any one to take away your lives.
1 Corinthians 5:13
those that are without, God will judge. therefore expel the libertine from your community.