Job 15:3

Thou reprovest with words, that are worth nothing; and speakest the things which can do no good!

Job 13:4-5

As for you, ye are workmasters of lies, and unprofitable physicians altogether.

Job 16:2-3

"I have oft times heard such things. Miserable givers of comfort are ye, all the sort of you.

Job 26:1-3

Job answered, and said,

Malachi 3:13-15

Ye speak hard words against me, sayeth the LORD. And yet ye say, 'What have we spoken against thee?'

Matthew 12:36-37

But I say unto you, that of every idle word, that men shall have spoken, they shall give accounts at the day of judgment.

Colossians 4:6

Let your speech be always well favoured and be powdered with salt, that ye may know how to answer every man.

1 Timothy 6:4-5

he is puffed up and knoweth nothing: but wasteth his brains about questions, and strife of words, whereof spring envy, strife, railings, evil surmisings

Treasury of Scripture Knowledge

Summary

Should he reason with unprofitable talk? or with speeches wherewith he can do no good?

Bible References

He reason

Job 13:4
As for you, ye are workmasters of lies, and unprofitable physicians altogether.
Job 16:2
"I have oft times heard such things. Miserable givers of comfort are ye, all the sort of you.
Job 26:1
Job answered, and said,
Malachi 3:13
Ye speak hard words against me, sayeth the LORD. And yet ye say, 'What have we spoken against thee?'
Matthew 12:36
But I say unto you, that of every idle word, that men shall have spoken, they shall give accounts at the day of judgment.
Colossians 4:6
Let your speech be always well favoured and be powdered with salt, that ye may know how to answer every man.
1 Timothy 6:4
he is puffed up and knoweth nothing: but wasteth his brains about questions, and strife of words, whereof spring envy, strife, railings, evil surmisings