Ecclesiastes 5:3
For the dream comes through much effort, and the voice of the fool through many words.
Proverbs 10:19
When there are many words, transgression and offense are unavoidable,
But he who controls his lips and keeps thoughtful silence is wise.
Proverbs 15:2
The tongue of the wise speaks knowledge that is pleasing and acceptable,
But the [babbling] mouth of fools spouts folly.
Job 11:2
“Shall a multitude of words not be answered?
And should a talkative man [making such a long-winded defense] be acquitted?
Ecclesiastes 10:12-14
The words of a wise man’s mouth are gracious and win him favor, but the lips of a fool consume him;
Treasury of Scripture Knowledge
Summary
General references
Bible References
A fool's
When there are many words, transgression and offense are unavoidable,
But he who controls his lips and keeps thoughtful silence is wise.
The tongue of the wise speaks knowledge that is pleasing and acceptable,
But the [babbling] mouth of fools spouts folly.
General references
Even a [callous, arrogant] fool, when he keeps silent, is considered wise;
When he closes his lips he is regarded as sensible (prudent, discreet) and a man of understanding.