Matthew 12:35

A good man out of the good treasure of his heart bringeth forth good things: and a wicked man out of the evil treasure of his heart bringeth forth evil things.

Matthew 13:52

They say unto him, Yes, Lord. Then said he unto them, Therefore every scribe instructed unto the kingdom of heaven, is like unto a man, the master of a family, who bringeth out of his storehouse things new and old.

Colossians 4:6

Let your discourse be always gracious, seasoned with salt, that ye may know how ye ought to reply to every man.

Matthew 12:34

Ye broods of vipers, how can ye speak good things, yourselves being wicked? for out of the abundance of the heart the mouth speaketh.

Ephesians 4:29

Let no loose discourse proceed out of your mouth, but whatever is good for useful edification, that it may communicate grace to the hearers.

Colossians 3:16

Let the word of Christ dwell in you richly in all wisdom, teaching and admonishing yourselves in psalms, and hymns, and spiritual canticles, singing with grace in your heart unto the Lord.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

And an

Matthew 12:34
Ye broods of vipers, how can ye speak good things, yourselves being wicked? for out of the abundance of the heart the mouth speaketh.

General references

Mark 7:20
But, said he, what cometh out of a man, that makes a man unclean.