Proverbs 10:11

10:11 The teaching of the righteous is a fountain of life,

but the speech of the wicked conceals violence.

Proverbs 10:13

10:13 Wisdom is found in the words of the discerning person,

but the one who lacks wisdom will be disciplined.

Proverbs 10:20-21

10:20 What the righteous say is like the best silver,

but what the wicked think is of little value.

10:21 The teaching of the righteous feeds many,

but fools die for lack of wisdom.

Psalms 37:30

37:30 The godly speak wise words

and promote justice.