Proverbs 24:9
The thought of foolishness is sin: and the scorner is an abomination to men.
More from Proverbs 24
Verse 1
Be not thou envious against evil men, neither desire
Verse 2
For their heart studieth destruction, and their lips talk of mischief.
Verse 3
Through wisdom is an house builded; and by understanding it is established:
Verse 4
And by knowledge shall the chambers be filled with all precious and pleasant riches.
Verse 5
A wise man is strong; yea, a man of knowledge increaseth strength.