Ecclesiastes 5:3

For the dream comes through much effort and the voice of a fool through many words.

Proverbs 10:19

When there are many words, transgression is unavoidable,
But he who restrains his lips is wise.

Proverbs 15:2

The tongue of the wise makes knowledge acceptable,
But the mouth of fools spouts folly.

Job 11:2

“Shall a multitude of words go unanswered,
And a talkative man be acquitted?

Ecclesiastes 10:12-14

Words from the mouth of a wise man are gracious, while the lips of a fool consume him;

Treasury of Scripture Knowledge

Summary

For a dream cometh through the multitude of business; and a fool's voice is known by multitude of words.

General references

Bible References

A fool's

Ecclesiastes 10:12
Words from the mouth of a wise man are gracious, while the lips of a fool consume him;
Proverbs 10:19
When there are many words, transgression is unavoidable,
But he who restrains his lips is wise.
Proverbs 15:2
The tongue of the wise makes knowledge acceptable,
But the mouth of fools spouts folly.

General references

Proverbs 17:28
Even a fool, when he keeps silent, is considered wise;
When he closes his lips, he is considered prudent.