2 Timothy 3:5
Having a form of religion, but turning their backs on the power of it: go not with these.
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.
1 Timothy 5:8
If anyone has no care for his family and those in his house, he is false to the faith, and is worse than one who has no faith.
Isaiah 29:13
And the Lord said, because this people come near to me with their mouths, and give honour to me with their lips, but their heart is far from me, and their fear of me is false, a rule given them by the teaching of men;
Ezekiel 33:30-32
And as for you, son of man, the children of your people are talking together about you by the walls and in the doorways of the houses, saying to one another, Come now, give ear to the word which comes from the Lord.
Matthew 7:15
Be on the watch for false prophets, who come to you in sheep's clothing, but inside they are cruel wolves.
Matthew 23:27-28
A curse is on you, scribes and Pharisees, false ones! for you are like the resting-places of the dead, which are made white, and seem beautiful on the outside, but inside are full of dead men's bones and of all unclean things.
Romans 2:20-24
A teacher of the foolish, having in the law the form of knowledge and of what is true;
Ephesians 4:14
So that we may be no longer children, sent this way and that, turned about by every wind of teaching, by the twisting and tricks of men, by the deceits of error;
Isaiah 48:1-2
Give ear to this, O family of Jacob, you who are named by the name of Israel, and have come out of the body of Judah; who take oaths by the name of the Lord, and make use of the name of the God of Israel, but not truly and not in good faith.
Isaiah 58:1-3
Make a loud cry, do not be quiet, let your voice be sounding like a horn, and make clear to my people their evil doings, and to the family of Jacob their sins.
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.
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.
1 Timothy 6:5
Bitter talk of men who, being evil in mind and dead to what is true, take the faith to be a way of making profit.
2 Timothy 2:16
But take no part in wrong and foolish talk, for those who do so will go farther into evil,
2 Timothy 2:23
And put away foolish and uncontrolled questionings, seeing that they are a cause of trouble.
Titus 1:16
They say that they have knowledge of God, while by their acts they are turning their backs on him; they are hated by all, hard-hearted, and judged to be without value for any good work.
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;
2 John 1:10-12
If anyone comes to you not having this teaching, do not take him into your house or give him words of love: