I urge you, brothers and sisters, to keep an eye on those who create dissensions and hindrances, in opposition to the teaching that you have learned; avoid them.
And Samuel said, “Has the Lord as great delight in burnt offerings and sacrifices as in obedience to the voice of the Lord? Surely, to obey is better than sacrifice and to heed than the fat of rams.
He spoke to the congregation, saying, “Turn away from the tents of these wicked men and touch nothing of theirs, or you will be swept away for all their sins.”
Then I heard another voice from heaven saying, “Come out of her, my people, so that you do not take part in her sins and so that you do not share in her plagues,
But now I am writing to you not to associate with anyone who bears the name of brother or sister who is sexually immoral or greedy or an idolater, reviler, drunkard, or swindler. Do not even eat with such a one.