Proverbs 14:15

14:15 A naive person believes everything,

but the shrewd person discerns his steps.

Proverbs 19:25

19:25 Flog a scorner, and as a result the simpleton will learn prudence;

correct a discerning person, and as a result he will understand knowledge.

Proverbs 20:24

20:24 The steps of a person are ordained by the Lord

so how can anyone understand his own way?

Proverbs 29:7

29:7 The righteous person cares for the legal rights of the poor;

the wicked does not understand such knowledge.

Proverbs 29:19

29:19 A servant cannot be corrected by words,

for although he understands, there is no answer.