Matthew 12:36-37

I tell you that for every careless thing that men say, they must answer on the 'Day of Judgment.'

Colossians 4:6

Let your conversation always be kindly, and seasoned, as it were, with salt; that you may know in each case what answer you ought to give.

1 Timothy 6:4-5

is puffed up with conceit, not really knowing anything, but having a morbid craving for discussions and arguments. Such things only give rise to envy, quarreling, recriminations, base suspicions,

Treasury of Scripture Knowledge

Summary

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

Bible References

He reason

Matthew 12:36
I tell you that for every careless thing that men say, they must answer on the 'Day of Judgment.'
Colossians 4:6
Let your conversation always be kindly, and seasoned, as it were, with salt; that you may know in each case what answer you ought to give.
1 Timothy 6:4
is puffed up with conceit, not really knowing anything, but having a morbid craving for discussions and arguments. Such things only give rise to envy, quarreling, recriminations, base suspicions,