Proverbs 17:28
Even a fool, when he keeps silent, is counted wise. When he shuts his lips, he is thought to be discerning.
World English Bible (Public Domain)
In context
Before · Proverbs 17:26–27
26Also to punish the righteous is not good, nor to flog officials for their integrity. 27He who spares his words has knowledge. He who is even tempered is a man of understanding.
28Even a fool, when he keeps silent, is counted wise. When he shuts his lips, he is thought to be discerning.