what kind of friends to have
1 Corinthians Chapter 15:33
Be not deceived: evil communications corrupt good manners.
2 Thessalonians Chapter 3:6
Now we command you, brethren, in the name of our Lord Jesus Christ, that ye withdraw yourselves from every brother that walketh disorderly, and not after the tradition which he received of us.
1 John Chapter 5:19
And we know that we are of God, and the whole world lieth in wickedness.