Proverbs 15:2-4

15:2 The tongue of the wise treats knowledge correctly,

but the mouth of the fool spouts out folly.

15:3 The eyes of the Lord are in every place,

keeping watch on those who are evil and those who are good.

15:4 Speech that heals is like a life-giving tree,

but a perverse tongue breaks the spirit.

Proverbs 15:7

15:7 The lips of the wise spread knowledge,

but not so the heart of fools.

Proverbs 15:23

15:23 A person has joy in giving an appropriate answer,

and a word at the right time – how good it is!