Luke 6:45

The good man produces good from the good stored in his heart, and the evil man evil from his evil: for a man's mouth utters what his heart is full of.

Matthew 12:34-37

You brood of vipers, how can you speak good when you are evil? For the mouth utters what the heart is full of.

Acts 8:19-23

saying, "Let me share this power too, so that anyone on whom I lay my hands may receive the holy Spirit."

Romans 3:13-14

Their throat is an open grave, they are treacherous with their tongues, the venom of an asp lies under their lips.

Ephesians 4:29

Let no bad word pass your lips, but only such speech as is good for edification, as occasion may require, words that are gracious and a means of grace to those who hear them.

Ephesians 5:3-4

Never let any sexual vice or impurity or lust be so much as mentioned by you ??that is the proper course for saints to take;

Ephesians 5:19

converse with one another in the music of psalms, in hymns, and in songs of the spiritual life, praise the Lord heartily with words and music,

Colossians 4:6

let your talk always have a saving salt of grace about it, and learn how to answer any question put to you.

Hebrews 8:10

This is the covenant I will make with the house of Israel when that day comes, saith the Lord; I will set my laws within their mind, inscribing them upon their hearts; I will be a God to them, and they shall be a People to me;

James 3:5-8

So the tongue is a small member of the body, but it can boast of great exploits. What a forest is set ablaze by a little spark of fire!

John 7:38

he who believes in me ??out of his body, as scripture says, streams of living water will flow"

Acts 5:3

"Ananias," said Peter, "why has Satan filled your heart and made you cheat the holy Spirit by appropriating some of the money paid for the land?

2 Corinthians 4:6-7

For God who said, "Light shall shine out of darkness," has shone within my heart to illuminate men with the knowledge of God's glory in the face of Christ.

Ephesians 3:8

less than the least of all saints as I am, this grace was vouchsafed me, that I should bring the Gentiles the gospel of the fathomless wealth of Christ

Colossians 3:16

Let the inspiration of Christ dwell in your midst with all its wealth of wisdom; teach and train one another with the music of psalms, with hymns, and songs of the spiritual life; praise God with thankful hearts.

Jude 1:15

to execute judgment upon all, and to convict all the impious of all the impious deeds they have committed, and of all the harsh things said against him by impious sinners.

Treasury of Scripture Knowledge

Summary

A good man out of the good treasure of his heart bringeth forth that which is good; and an evil man out of the evil treasure of his heart bringeth forth that which is evil: for of the abundance of the heart his mouth speaketh.

General references

Bible References

Good man

Matthew 12:35
The good man brings good out of his good store, and the evil man brings evil out of his store of evil.
John 7:38
he who believes in me ??out of his body, as scripture says, streams of living water will flow"
Ephesians 4:29
Let no bad word pass your lips, but only such speech as is good for edification, as occasion may require, words that are gracious and a means of grace to those who hear them.
Ephesians 5:3
Never let any sexual vice or impurity or lust be so much as mentioned by you ??that is the proper course for saints to take;
Colossians 4:6
let your talk always have a saving salt of grace about it, and learn how to answer any question put to you.

And an

Acts 5:3
"Ananias," said Peter, "why has Satan filled your heart and made you cheat the holy Spirit by appropriating some of the money paid for the land?
Acts 8:19
saying, "Let me share this power too, so that anyone on whom I lay my hands may receive the holy Spirit."
Romans 3:13
Their throat is an open grave, they are treacherous with their tongues, the venom of an asp lies under their lips.
James 3:5
So the tongue is a small member of the body, but it can boast of great exploits. What a forest is set ablaze by a little spark of fire!
Jude 1:15
to execute judgment upon all, and to convict all the impious of all the impious deeds they have committed, and of all the harsh things said against him by impious sinners.

For

Matthew 12:34
You brood of vipers, how can you speak good when you are evil? For the mouth utters what the heart is full of.

General references

Luke 24:14
They were conversing about all these events,