Matthew 18:17
But if he disregard them, inform the church: and if he disregard the church, let him be to thee as a heathen, or a publican.
2 Thessalonians 3:6
Now we command you, brethren, in the name of our Lord Jesus Christ, to withdraw yourselves from every brother who walketh disorderly, and not according to the injunction which he hath received from us.
Matthew 5:46
For if ye love those who love you, what reward have you? do not even the publicans the same thing?
Matthew 6:7
And when thou art at prayer, use not vain repetitions, like the heathen: for they imagine that they shall be heard for their much speaking.
1 Corinthians 5:3-5
For I indeed, as absent in body, but present in spirit, have already, as present, passed judgment on him who hath so done this thing;
Matthew 11:19
the Son of man is come eating and drinking, and they say, Behold, what a man! a glutton and a wine-bibber, a friend of publicans and sinners: though wisdom hath been justified by her children.
Matthew 21:31-32
Which of the two did the will of his father? They say to him, The first. Jesus saith to them, Verily I say unto you, That tax-gatherers and harlots shall go before you into the kingdom of God.
Luke 15:1
THEN drew nigh unto him all the tax-farmers and the sinners to hear him.
Luke 18:11
The Pharisee, standing by himself, made this prayer: God, I thank thee, that I am not as the rest of mankind, extortioners, unjust, adulterers, or as this tax-gatherer.
Luke 19:2-3
And there was a person whose name was Zaccheus, and he was a principal farmer of the taxes, and the man was rich.
Acts 6:1-3
NOW in those days, when the disciples were multiplied, there arose a murmuring of the Grecian proselytes against the Hebrews, because their widows were overlooked in the daily distribution.
Acts 15:6-7
Then the apostles and presbyters were assembled to consider of this matter.
Romans 16:17-18
Now I beseech you, brethren, keep a sharp eye over those who cause divisions and offences contrary to the doctrine ye have learned, and turn away from them.
1 Corinthians 5:9-7
I have written unto you in an epistle that you should not associate with fornicators.
2 Corinthians 2:6-7
Sufficient for such person is that chastisement which hath been inflicted by the majority of you.
2 Corinthians 6:14-17
Be not unequally yoked with infidels; for what participation hath righteousness with unrighteousness? and what fellowship [is there] between light and darkness?
Ephesians 4:17-19
This then I urge and testify in the Lord, that ye walk no more as the other Gentiles walk in the vanity of their mind,
Ephesians 5:11-12
And have no society with the unfruitful works of darkness, but rather rebuke them.
2 Thessalonians 3:14-15
And if any man obey not our word by letter, mark that man, and maintain no society with him, that he may be ashamed.
1 Timothy 6:5
perverse wranglings of men corrupt in mind, and destitute of truth, who think to make gain of godliness; depart from such men.
2 John 1:10-11
If any person come unto you, and bring not this doctrine, receive him not into the house, nor say to him, Welcome.
3 John 1:9-10
I wrote unto the church: but Diotrephes, who affects pre-eminence over them, receiveth us not.