Ecclesiastes 10:14

The foolish are full of words; man has no knowledge of what will be; and who is able to say what will be after him?

Proverbs 15:2

Knowledge is dropping from the tongue of the wise; but from the mouth of the foolish comes a stream of foolish words.

Ecclesiastes 3:22

So I saw that there is nothing better than for a man to have joy in his work--because that is his reward. Who will make him see what will come after him?

Ecclesiastes 5:3

As a dream comes from much business, so the voice of a foolish man comes with words in great number.

Ecclesiastes 6:12

Who is able to say what is good for man in life all the days of his foolish life which he goes through like a shade? who will say what is to be after him under the sun?

Ecclesiastes 8:7

No one is certain what is to be, and who is able to say to him when it will be?

Job 34:37

For in addition to his sin, he is uncontrolled in heart; before our eyes he makes sport of God, increasing his words against him.

Job 35:16

And Job's mouth is open wide to give out what is of no profit, increasing words without knowledge.

Proverbs 10:19

Where there is much talk there will be no end to sin, but he who keeps his mouth shut does wisely.

James 4:13-14

How foolish it is to say, Today or tomorrow we will go into this town, and be there for a year and do business there and get wealth:

Treasury of Scripture Knowledge

Summary

A fool also is full of words: a man cannot tell what shall be; and what shall be after him, who can tell him?

Is full of words

General references

Bible References

Fool

Ecclesiastes 5:3
As a dream comes from much business, so the voice of a foolish man comes with words in great number.
Proverbs 10:19
Where there is much talk there will be no end to sin, but he who keeps his mouth shut does wisely.
Proverbs 15:2
Knowledge is dropping from the tongue of the wise; but from the mouth of the foolish comes a stream of foolish words.

Is full of words

Job 34:37
For in addition to his sin, he is uncontrolled in heart; before our eyes he makes sport of God, increasing his words against him.
Job 35:16
And Job's mouth is open wide to give out what is of no profit, increasing words without knowledge.

A man

Ecclesiastes 3:22
So I saw that there is nothing better than for a man to have joy in his work--because that is his reward. Who will make him see what will come after him?
Ecclesiastes 6:12
Who is able to say what is good for man in life all the days of his foolish life which he goes through like a shade? who will say what is to be after him under the sun?
Ecclesiastes 8:7
No one is certain what is to be, and who is able to say to him when it will be?
James 4:13
How foolish it is to say, Today or tomorrow we will go into this town, and be there for a year and do business there and get wealth:

General references

Proverbs 17:28
Even the foolish man, when he keeps quiet, is taken to be wise: when his lips are shut he is credited with good sense.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain