Matthew 12:35

The good man, from his [inner] good treasure, brings out good things; and the evil man, from his [inner] evil treasure, brings out evil things.

Proverbs 10:20-21


The tongue of the righteous is like precious silver (greatly valued);
The heart of the wicked is worth little.

Proverbs 25:11-12


Like apples of gold in settings of silver
Is a word spoken at the right time.

Matthew 13:52

He said to them, “Therefore every scribe who has become a disciple of the kingdom of heaven is like the head of a household, who brings out of his treasure things that are new and fresh and things that are old and familiar.”

Colossians 4:6

Let your speech at all times be gracious and pleasant, seasoned with salt, so that you will know how to answer each one [who questions you].

Psalm 37:30-31


The mouth of the righteous proclaims wisdom,
And his tongue speaks justice and truth.

Proverbs 12:6


The [malevolent] words of the wicked lie in wait for [innocent] blood [to slander],
But the mouth of the upright will rescue and protect them.

Proverbs 12:17-19


He who speaks truth [when he testifies] tells what is right,
But a false witness utters deceit [in court].

Proverbs 15:4


A soothing tongue [speaking words that build up and encourage] is a tree of life,
But a perversive tongue [speaking words that overwhelm and depress] crushes the spirit.

Proverbs 15:23


A man has joy in giving an appropriate answer,
And how good and delightful is a word spoken at the right moment—how good it is!

Proverbs 15:28


The heart of the righteous thinks carefully about how to answer [in a wise and appropriate and timely way],
But the [babbling] mouth of the wicked pours out malevolent things.

Proverbs 16:21-23


The wise in heart will be called understanding,
And sweet speech increases persuasiveness and learning [in both speaker and listener].

Matthew 12:34

You brood of vipers, how can you speak good things when you are evil? For the mouth speaks out of that which fills the heart.

Ephesians 4:29

Do not let unwholesome [foul, profane, worthless, vulgar] words ever come out of your mouth, but only such speech as is good for building up others, according to the need and the occasion, so that it will be a blessing to those who hear [you speak].

Colossians 3:16

Let the [spoken] word of Christ have its home within you [dwelling in your heart and mind—permeating every aspect of your being] as you teach [spiritual things] and admonish and train one another with all wisdom, singing psalms and hymns and spiritual songs with thankfulness in your hearts to God.

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
You brood of vipers, how can you speak good things when you are evil? For the mouth speaks out of that which fills the heart.

General references

Psalm 37:30

The mouth of the righteous proclaims wisdom,
And his tongue speaks justice and truth.
Mark 7:20
And He said, “Whatever comes from [the heart of] a man, that is what defiles and dishonors him.