Proverbs 15:21

A fool rejoiceth in foolish things; but a wise man looketh well to his own goings.

Proverbs 10:23

A fool doth wickedly and maketh but a sport of it; nevertheless it is wisdom for a man to beware of such.

Ephesians 5:15

Take heed therefore that ye walk circumspectly - not as fools, but as wise -

Job 28:28

And unto man he said, 'Behold, to fear the LORD is wisdom: and to forsake evil, is understanding.'"

Psalm 111:10

The fear of the LORD is the beginning of wisdom; a good understanding have all they that do thereafter. The praise of it endureth forever.

Proverbs 11:12

A fool bringeth up a slander of his neighbour; but a wise man will keep it secret.

Proverbs 14:9

Fools make but a sport of sin; but there is favourable love among the righteous.

Proverbs 14:16

A wise man feareth, and departeth from evil; but a fool goeth on presumptuously.

Proverbs 26:18-19

Like as one shooteth deadly arrows and darts out of a privy place, even so doth a dissembler with his neighbour.

James 3:13

If any man be wise and endued with learning among you, let him show the works of his good conversation in meekness that is coupled with wisdom.

Treasury of Scripture Knowledge

Summary

Folly is joy to him that is destitute of wisdom: but a man of understanding walketh uprightly.

General references

Bible References

Joy

Proverbs 10:23
A fool doth wickedly and maketh but a sport of it; nevertheless it is wisdom for a man to beware of such.
Proverbs 14:9
Fools make but a sport of sin; but there is favourable love among the righteous.
Proverbs 26:18
Like as one shooteth deadly arrows and darts out of a privy place, even so doth a dissembler with his neighbour.

A man

Proverbs 14:16
A wise man feareth, and departeth from evil; but a fool goeth on presumptuously.
Job 28:28
And unto man he said, 'Behold, to fear the LORD is wisdom: and to forsake evil, is understanding.'"
Psalm 111:10
The fear of the LORD is the beginning of wisdom; a good understanding have all they that do thereafter. The praise of it endureth forever.
Ephesians 5:15
Take heed therefore that ye walk circumspectly - not as fools, but as wise -
James 3:13
If any man be wise and endued with learning among you, let him show the works of his good conversation in meekness that is coupled with wisdom.

General references

Proverbs 10:23
A fool doth wickedly and maketh but a sport of it; nevertheless it is wisdom for a man to beware of such.