Matthew 18:17
And if he shall neglect to hear them, tell it to the church. But if he neglects to hear the church, let him be to you as a heathen and a tax-collector.
2 Thessalonians 3:6
Now we command you, brothers, in the name of our Lord Jesus Christ, that you withdraw yourselves from every brother who walks disorderly, and not after the teaching which he received from us.
Matthew 5:46
For if you love those who love you, what reward do you have? Do not even the tax-collectors do the same?
Matthew 6:7
But when you pray, do not babble vain words, as the nations. For they think that in their much speaking they shall be heard.
1 Corinthians 5:3-5
For as being absent in body but present in spirit, I indeed have judged already as though I were present concerning him who worked out this thing;
Ezra 6:21
And the sons of Israel ate, all who had come again out of captivity, and all such as had separated themselves to them from the uncleanness of the nations of the land, in order to seek Jehovah, the God of Israel.
Ezekiel 11:12
and you shall know that I am Jehovah. For you have not walked in My statutes, nor have you done My judgments, but have done after the customs of the nations all around you.
Matthew 11:19
The Son of Man came eating and drinking, and they say, Behold a man who is a glutton and a winebibber, a friend of tax-collectors and sinners. But wisdom was justified by her children.
Matthew 21:31-32
Which of the two did the will of his father? They said to Him, The first. Jesus said to them, Truly I say to you that the tax-collectors and the harlots go into the kingdom of God before you.
Luke 15:1
And all the tax-collectors and sinners drew near to Him in order to hear Him.
Luke 18:11
The Pharisee stood and prayed within himself in this way: God, I thank You that I am not as other men are, extortioners, unjust, adulterers, or even like this tax-collector.
Luke 19:2-3
And behold, there was a man named Zaccheus, who was a chief tax-collector. And he was rich.
Acts 6:1-3
And in those days, the disciples having multiplied, a murmuring of the Hellenists against the Hebrews occurred, because their widows were overlooked in the daily serving.
Acts 15:6-7
And the apostles and elders were assembled to see about this matter.
Romans 16:17-18
And I exhort you, brothers, to watch those making divisions and offenses contrary to the doctrine which you have learned, and avoid them.
1 Corinthians 5:9-7
I wrote to you in the letter not to associate intimately with fornicators;
2 Corinthians 2:6-7
This punishment by the majority is enough for such a one;
2 Corinthians 6:14-17
Do not be unequally yoked together with unbelievers; for what fellowship does righteousness have with lawlessness? And what partnership does light have with darkness?
Ephesians 4:17-19
This I say therefore, and testify in the Lord, that you should not walk from now on as other nations walk, in the vanity of their mind,
Ephesians 5:11-12
And have no fellowship with the unfruitful works of darkness, but rather reprove them.
2 Thessalonians 3:14-15
And if anyone does not obey our word by this letter, mark that one and have no company with him, that he may be ashamed.
1 Timothy 6:5
meddling, of men whose minds have been corrupted and deprived of the truth, supposing that gain is godliness. Withdraw from such.
2 John 1:10-11
If anyone comes to you and does not bring this doctrine, do not receive him into your house, nor speak a greeting to him.
3 John 1:9-10
I wrote to the church, but Diotrephes, who loves to have the preeminence among them, did not receive us.