2 John 1:10
If anyone comes to you not having this teaching, do not take him into your house or give him words of love:
Titus 3:10
A man whose opinions are not those of the church, after a first and second protest, is to be kept out of your society;
Galatians 1:8-9
But even if we, or an angel from heaven, were to be a preacher to you of good news other than that which we have given you, let there be a curse on him.
Romans 16:17-18
Now, it is my desire, brothers, that you will take note of those who are causing division and trouble among you, quite against the teaching which was given to you: and keep away from them.
1 Corinthians 5:11
But the sense of my letter was that if a brother had the name of being one who went after the desires of the flesh, or had the desire for other people's property, or was in the way of using violent language, or being the worse for drink, or took by force what was not his, you might not keep company with such a one, or take food with him.
2 Thessalonians 3:6
Now we give you orders, brothers, in the name of our Lord Jesus Christ, to keep away from all those whose behaviour is not well ordered and in harmony with the teaching which they had from us.
2 Thessalonians 3:14
And if any man does not give attention to what we have said in this letter, take note of that man, and keep away from him, so that he may be shamed.
Genesis 24:12
And he said, O Lord, the God of my master Abraham, let me do well in what I have undertaken this day, and give your mercy to my master Abraham.
1 Corinthians 16:22
If any man has not love for the Lord, let him be cursed. Maran atha (our Lord comes).
2 Timothy 3:5-6
Having a form of religion, but turning their backs on the power of it: go not with these.
2 John 1:11
For he who gives him words of love has a part in his evil works.