Proverbs 16:23

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

and it adds persuasiveness to his words.

Proverbs 16:26

16:26 A laborer’s appetite works on his behalf,

for his hunger urges him to work.

Proverbs 20:17

20:17 Bread gained by deceit tastes sweet to a person,

but afterward his mouth will be filled with gravel.

Proverbs 24:7

24:7 Wisdom is unattainable for a fool;

in court he does not open his mouth.