1 Corinthians 5:7-13
You must clean out the old yeast, that you may be a fresh lump, as you are to be free from the old yeast. For our Passover Lamb, Christ, has already been sacrificed.
2 Corinthians 6:16-17
And what agreement can a temple of God make with idols? For we are the temple of the living God, just as God said: "I will live in them and walk in them, and I will be their God and they will be my people."
2 Thessalonians 3:6
Now we charge you, brothers, on the authority of the Lord Jesus Christ, to hold yourselves aloof from any brother who is living as a shirker instead of following the teachings you received from us.
Titus 3:10
After one or two warnings to a man who is factious, stop having anything to do with him,
Hebrews 12:15-16
Continue to look after one another, that no one fails to gain God's spiritual blessing; or some evil like a bitter root may spring up and trouble you, and many of you be contaminated by it --
2 John 1:10-11
If anyone continuously comes to see you without bringing this teaching, you must stop welcoming him to your house and stop bidding him good morning,
Revelation 21:3
Then I heard a loud voice from the throne say: "See! God's dwelling place is with men, and He will live with them,
Revelation 21:27
Nothing unclean will ever enter it, nor anyone who practices abominable living and lying, but only those who are written in the Lamb's book of life.