2 Timothy 3:5
having the appearance of godliness, but denying its power. Avoid such people.
2 Thessalonians 3:6
Now we command you, brothers, in the name of our Lord Jesus Christ, that you keep away from any brother who is walking in idleness and not in accord with the tradition that you received from us.
1 Timothy 5:8
But if anyone does not provide for his relatives, and especially for members of his household, he has denied the faith and is worse than an unbeliever.
Isaiah 29:13
And the Lord said: "Because this people draw near with their mouth and honor me with their lips, while their hearts are far from me, and their fear of me is a commandment taught by men,
Ezekiel 33:30-32
"As for you, son of man, your people who talk together about you by the walls and at the doors of the houses, say to one another, each to his brother, 'Come, and hear what the word is that comes from the LORD.'
Matthew 7:15
"Beware of false prophets, who come to you in sheep's clothing but inwardly are ravenous wolves.
Romans 2:20-24
an instructor of the foolish, a teacher of children, having in the law the embodiment of knowledge and truth--
Ephesians 4:14
so that we may no longer be children, tossed to and fro by the waves and carried about by every wind of doctrine, by human cunning, by craftiness in deceitful schemes.
Isaiah 48:1-2
Hear this, O house of Jacob, who are called by the name of Israel, and who came from the waters of Judah, who swear by the name of the LORD and confess the God of Israel, but not in truth or right.
Isaiah 58:1-3
"Cry aloud; do not hold back; lift up your voice like a trumpet; declare to my people their transgression, to the house of Jacob their sins.
Romans 16:17-18
I appeal to you, brothers, to watch out for those who cause divisions and create obstacles contrary to the doctrine that you have been taught; avoid them.
2 Thessalonians 3:14
If anyone does not obey what we say in this letter, take note of that person, and have nothing to do with him, that he may be ashamed.
1 Timothy 6:5
and constant friction among people who are depraved in mind and deprived of the truth, imagining that godliness is a means of gain.
2 Timothy 2:16
But avoid irreverent babble, for it will lead people into more and more ungodliness,
2 Timothy 2:23
Have nothing to do with foolish, ignorant controversies; you know that they breed quarrels.
Titus 1:16
They profess to know God, but they deny him by their works. They are detestable, disobedient, unfit for any good work.
Titus 3:10
As for a person who stirs up division, after warning him once and then twice, have nothing more to do with him,
2 John 1:10-12
If anyone comes to you and does not bring this teaching, do not receive him into your house or give him any greeting,