1 Corinthians 5:7-13
Remove the old leaven, that you may be a new mass, as you are unleavened; for Christ our passover was also sacrificed for us.
2 Corinthians 6:16-17
and what agreement has a temple of God with idols? For you are a temple of the living God; as God said, I will dwell in them, and I will walk in them, and I will be to them a God and they shall be to me a people.
2 Thessalonians 3:6
And we charge you, brothers, in the name of our Lord Jesus Christ, to withdraw from every brother who walks disorderly and not according to the tradition which you received from us.
Titus 3:10
A man that is a heretic, after the first and second admonition, reject,
Hebrews 12:15-16
taking care that no one may come short of the grace of God, that no root of bitterness springing up may make trouble and by it many be defiled,
2 John 1:10-11
If any one comes to you and brings not this doctrine, receive him not into your houses, and salute him not;
Revelation 21:3
And I heard a loud voice from heaven, saying, Behold, the tabernacle of God is with men, and he will tabernacle with them, and they shall be his people, and God himself will be with them, their God,
Revelation 21:27
And there shall not enter into it any thing that is defiled, nor any one that commits an abomination and falsehood, but those enrolled in the Lamb's book of life.