Matthew 12:35

A good man out of the good treasure of the heart produceth good things; and a wicked man out of the wicked treasure uttereth wicked things:

Matthew 13:52

Therefore every teacher, who has been thus instructed in the knowledge of the kingdom of heaven, is like a master of a family, who brings forth out of his store things new and old.

Colossians 4:6

Let your speech be always with grace, seasoned with discretion to know how ye ought to answer every one.

Matthew 12:34

O race of vipers, how can ye speak good things, who are yourselves so wicked? for out of the abundance of the heart the mouth speaketh.

Ephesians 4:29

Let no corrupt word come out of your mouth; but what is good to useful edification, that it may benefit the hearers.

Colossians 3:16

Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another by psalms, and hymns, and spiritual songs, with gratitude singing in your hearts to the Lord.

Treasury of Scripture Knowledge

Summary

Matthew 12:35

A good man out of the good treasure of the heart bringeth forth good things: and an evil man out of the evil treasure bringeth forth evil things.

And an

Matthew 12:34

General references

Mark 7:20

Bible References

And an

O race of vipers, how can ye speak good things, who are yourselves so wicked? for out of the abundance of the heart the mouth speaketh.

General references

But said He, What cometh out of a man, that defileth the man;