Proverbs 9:6 - Forsake the foolish, and live; and go in the way of understanding. (Verses like Proverbs 9:6)
Proverbs 13:20 - He that walketh with wise men shall be wise: but a companion of fools shall be destroyed. (Verses like Proverbs 13:20)
Proverbs 19:27 - Cease, my son, to hear the instruction that causeth to err from the words of knowledge. (Verses like Proverbs 19:27)
1 Corinthians 5:11 - But now I have written unto you not to keep company, if any man that is called a brother be a fornicator, or covetous, or an idolater, or a railer, or a drunkard, or an extortioner; with such an one no not to eat. (Verses like 1 Corinthians 5:11)
Ephesians 5:11 - And have no fellowship with the unfruitful works of darkness, but rather reprove them. (Verses like Ephesians 5:11)