Proverbs 14:8

8
The wisdom of the prudent is to discern his way,
but the folly of fools is deceiving.

Proverbs 16:21

21
The wise of heart is called discerning,
and sweetness of speech increases persuasiveness.

Proverbs 17:24

24
The discerning sets his face toward wisdom,
but the eyes of a fool are on the ends of the earth.

Proverbs 23:4

4
Do not toil to acquire wealth;
be discerning enough to desist.