7 All things are adverse to a foolish man, but wise lips are the weapons of discretion.
Proverbs 14:7 Cross References - CAB
Proverbs 9:6
6 Forsake folly, that you may reign forever; and seek wisdom, and improve understanding by knowledge.
Proverbs 13:20
20 If you walk with wise men you shall be wise, but he that walks with fools shall be known.
Proverbs 19:27
27 A son who ceases to attend to the instruction of a father will cherish evil designs.
1 Corinthians 5:11
11 But now I write to you not to associate with anyone named a brother, who is a fornicator, or covetous person, or an idolater, or abusive person, or a drunkard, or a swindler--not even to eat with such a person.
Ephesians 5:11
11 And have no partnership with the unfruitful works of darkness, but rather expose them.