Proverbs 14:30

14:30 A tranquil spirit revives the body,

but envy is rottenness to the bones.

Proverbs 14:33

14:33 Wisdom rests in the heart of the discerning;

it is known even in the heart of fools.

Proverbs 15:14

15:14 The discerning heart seeks knowledge,

but the mouth of fools feeds on folly.

Proverbs 16:23

16:23 A wise person’s heart makes his speech wise

and it adds persuasiveness to his words.

Proverbs 17:20

17:20 The one who has a perverse heart does not find good,

and the one who is deceitful in speech falls into trouble.

Proverbs 18:15

18:15 The discerning person acquires knowledge,

and the wise person seeks knowledge.

Proverbs 22:17

The Sayings of the Wise

22:17 Incline your ear and listen to the words of the wise,

and apply your heart to my instruction.

Proverbs 25:3

25:3 As the heaven is high and the earth is deep

so the hearts of kings are unsearchable.