¹⁹ When there are many words, sin never stops,^[a]
but a person who restrains his lips acts wisely.

²³ A man who is shrewd conceals his knowledge,
but the hearts of fools broadcast stupidity.

³ Whoever guards his mouth preserves his life.
Whoever opens his lips carelessly ruins himself.

²⁸ Even a stubborn fool who keeps silent will be considered wise.
He is considered to be perceptive if he keeps his lips shut.

¹³ If a person answers before he listens,
that is foolishness that brings disgrace.

²³ The person who guards his mouth and his tongue
    guards himself from troubles.