Proverbs 12:23

23 aA prudent man conceals knowledge,
bbut the heart of fools proclaims folly.

Proverbs 22:15

15Folly is bound up in the heart of a child,
but cthe rod of discipline drives it far from him.

Proverbs 24:9

9 dThe devising
Or scheming
of folly is sin,
and fthe scoffer is an abomination to mankind.

Proverbs 27:22

22 gCrush a fool in a mortar with a pestle
along with crushed grain,
yet his folly will not depart from him.

Ecclesiastes 7:25

25 hI turned my heart to know and to search out and to seek wisdom and the scheme of things, and to know the wickedness of folly and the foolishness that is madness.

1 Peter 2:15

15For this is the will of God, ithat by doing good you should put to silence the ignorance of foolish people.
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