Luke 6:45

a good man out of the good treasure of his heart produces what is good: and an evil man out of the evil treasure of his heart produces what is evil: for 'tis from the abundance of the heart, that the mouth speaketh.

Matthew 12:34-37

O degenerate race, how can ye, wicked as ye are, utter any thing that is good? for "'tis the overflowing of the heart that the mouth dischargeth."

Acts 8:19-23

give me too this power, that on whomsoever I lay hands he may receive the holy spirit.

Romans 3:13-14

their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips:

Ephesians 4:29

let no obscene language defile your mouth, use only such as tends to edification, that it may be beneficial to the hearers.

Ephesians 5:3-4

But fornication, and all impurity, or inordinate desire, let it not be approved by you, as being unworthy of christians: neither ribaldry,

Ephesians 5:19

expressing yourselves in psalms, in hymns, and spiritual songs; and let your hearts beat the time, in concerts of praises to the Lord,

Colossians 4:6

let an air of modesty appear in all your discourse; and let it be seasoned with discretion, in making a proper reply, when you are call'd into question.

Hebrews 8:10

but this is the alliance that I will make with the house of Israel after those days, saith the Lord: I will put my laws into their mind, and write them in their hearts: I will be their God, and they shall be my people.

James 3:5-8

so the tongue is but a small part of the body, yet how grand are its pretensions. a spark of fire! what quantities of timber will it blow into a flame?

John 7:38

he that believeth on me, as the scripture hath said, out of his heart shall flow rivers of living water.

Acts 5:3

upon which Peter said, Ananias, how could satan inspire thine heart to lye to the holy ghost, and to keep back part of the price of the land?

2 Corinthians 4:6-7

for God, who commanded the light to shine out of darkness, hath shined in our hearts, to enlighten others in the knowledge of the glory of God, which shines in the person of Jesus Christ.

Ephesians 3:8

upon me, who am the meanest of all christians, is this favour bestowed, that I should proclaim to the Gentiles the undiscoverable advantages by Christ;

Colossians 3:16

Let the christian doctrine be the familiar subject of your entertainment: in all wisdom instructing and exhorting one another, in psalms and hymns and spiritual songs, melodiously tuning your grateful praises to God.

Jude 1:15

to execute judgment upon all, and to convict all the impious among them, of all the impious actions they have committed, and of all the injurious expressions, which impious sinners have utter'd against him."

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
a good man out of the good treasure produces good things: and an evil man, out of the evil treasure, produces evil things.
John 7:38
he that believeth on me, as the scripture hath said, out of his heart shall flow rivers of living water.
Ephesians 4:29
let no obscene language defile your mouth, use only such as tends to edification, that it may be beneficial to the hearers.
Ephesians 5:3
But fornication, and all impurity, or inordinate desire, let it not be approved by you, as being unworthy of christians: neither ribaldry,
Colossians 4:6
let an air of modesty appear in all your discourse; and let it be seasoned with discretion, in making a proper reply, when you are call'd into question.

And an

Acts 5:3
upon which Peter said, Ananias, how could satan inspire thine heart to lye to the holy ghost, and to keep back part of the price of the land?
Acts 8:19
give me too this power, that on whomsoever I lay hands he may receive the holy spirit.
Romans 3:13
their throat is an open sepulchre; with their tongues they have used deceit; the poison of asps is under their lips:
James 3:5
so the tongue is but a small part of the body, yet how grand are its pretensions. a spark of fire! what quantities of timber will it blow into a flame?
Jude 1:15
to execute judgment upon all, and to convict all the impious among them, of all the impious actions they have committed, and of all the injurious expressions, which impious sinners have utter'd against him."

For

Matthew 12:34
O degenerate race, how can ye, wicked as ye are, utter any thing that is good? for "'tis the overflowing of the heart that the mouth dischargeth."

General references

Luke 24:14
and their conversation ran upon all that had lately happened.