Treasury of Scripture Knowledge
1 Corinthians 5:2
And ye are puffed up and have not rather mourned, that he that has done this deed might be taken away from among you.
Blessed is the man that does not walk in the counsel of the ungodly, nor stand in the way of sinners, nor sit in the seat of the scornful.
Forsake that which is foolish and live and go in the way of understanding.
2 Corinthians 6:14
Be ye not unequally yoked together with unbelievers, for what fellowship does righteousness have with unrighteousness? and what communion does light have with darkness?
And have no fellowship with the unfruitful works of darkness, but rather reprove them.
2 Thessalonians 3:14
And if anyone does not hearken unto our word by this epistle, note that one and do not join with him, that he may be ashamed.
And the Pharisees and scribes murmured, saying, This man receives sinners and eats with them.