Treasury of Scripture Knowledge
The words of a wise man's mouth are gracious, but the lips of a fool will swallow himself up.
Transgression is not lacking in the multitude of words, but he who refrains his lips does wisely.
The tongue of the wise utters knowledge rightly, but the mouth of fools pours out folly.
Even a fool, when he holds his peace, is considered wise. When he shuts his lips, he is prudent.