Matthew 12:34-37

You children of snakes! Since you are evil, how do you expect to speak good things? For the mouth speaks what the heart is filled with.

Ephesians 4:29

Do not allow unwholesome [Note: The Greek word for "unwholesome" is "rotten, diseased"] language to come from your mouth, but only what is helpful for building up those who need it, so that you can impart favor [i.e., benefit] to those who listen [to you].

James 3:5-8

So, the tongue is a small part [of the body], yet it boasts of great accomplishments. Look at how large a forest is burned up by even a tiny spark.

Treasury of Scripture Knowledge

Summary

The mouth of a righteous man is a well of life: but violence covereth the mouth of the wicked.

Mouth of a

Bible References

Mouth of a

Ephesians 4:29
Do not allow unwholesome [Note: The Greek word for "unwholesome" is "rotten, diseased"] language to come from your mouth, but only what is helpful for building up those who need it, so that you can impart favor [i.e., benefit] to those who listen [to you].

But

Matthew 12:34
You children of snakes! Since you are evil, how do you expect to speak good things? For the mouth speaks what the heart is filled with.
James 3:5
So, the tongue is a small part [of the body], yet it boasts of great accomplishments. Look at how large a forest is burned up by even a tiny spark.