Luke 6:45
The good man out of the good treasure of his heart brings forth that which is good, and the evil man out of the evil treasure of his heart brings forth that which is evil, for of the abundance of the heart his mouth speaks.
Psalm 37:30-31
Pe The mouth of the righteous speaks wisdom, and his tongue brings forth judgment.
Proverbs 4:23
Above all else, guard thy heart; for out of it flows the issues of life.
Matthew 12:34-37
O generation of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaks.
Acts 8:19-23
saying, Give me also 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 corrupt word proceed out of your mouth, but that which is good for edification, that it may minister grace unto the hearers.
Ephesians 5:3-4
But fornication and all uncleanness or covetousness, let it not be once named among you as becomes saints,
Ephesians 5:19
speaking among yourselves with psalms and hymns and spiritual songs, singing and praising the Lord in your hearts,
Colossians 4:6
Let your word be always with grace, seasoned with salt, that ye may know how ye ought to answer each one.
Hebrews 8:10
For this is the testament that I will ordain to the house of Israel after those days, saith the Lord: I will give my laws into their soul and write them upon their hearts, and I will be to them a God, and they shall be to me a people:
James 3:5-8
In the same manner, the tongue is a very small member and boasts of great things. Behold, how great a forest a little fire kindles!
Psalm 12:2-4
Each one speaks vanity with his neighbour: they speak with flattering lips and with a double heart.
Psalm 40:8-10
I delight to do thy will, O my God; thy law is within my bowels.
Psalm 41:6-7
And if he came to see me, he spoke lies: his heart gathered iniquity to itself, and when he goes out, he tells it.
Psalm 52:2-4
Thy tongue devises wickedness like a sharp razor, working deceitfully.
Psalm 59:7
Behold, they belch out with their mouth; swords are in their lips; for who, say they, doth hear?
Psalm 59:12
For the sin of their mouth and the words of their lips, let them even be taken in their pride; they shall be subject to weakness and to a curse.
Psalm 64:3-8
Who whet their tongue like a sword and bend their bows to shoot their arrows, even bitter words
Psalm 71:15-18
My mouth shall show forth thy righteousness and thy salvation all the day, for I know not the numbers thereof.
Psalm 140:5
The proud have hid a snare for me and cords; they have spread a net; on the path they have set snares for me. Selah.
Proverbs 10:20-21
The tongue of the just is as choice silver, but the understanding of the wicked is worth little.
Proverbs 12:18
There are those that speak like the piercings of a sword, but the tongue of the wise is medicine.
Proverbs 15:23
A man has joy by the answer of his mouth, and a word spoken in due season, how good it is!
Proverbs 22:17-18
Bow down thine ear and hear the words of the wise, and apply thine heart unto my wisdom.
Jeremiah 9:2-5
Oh that I had in the wilderness a lodging place of wayfaring men that I might leave my people and go from them! for they are all adulterers, a congregation of rebels.
John 7:38
He that believes in me, as the scripture has said, out of his belly shall flow rivers of living water.
Acts 5:3
But Peter said, Ananias, why has Satan filled thy heart to lie to the Holy Spirit and to defraud of the price of the land?
2 Corinthians 4:6-7
For the God, who commanded the light to shine out of darkness, has shined in our hearts to bring forth the light of the knowledge of the clarity of God in the face of Jesus Christ.
Ephesians 3:8
Unto me, who am less than the least of all saints, is this grace given that I should preach among the Gentiles the unsearchable riches of the Christ
Colossians 3:16
Let the word of the Christ dwell in you in abundance in all wisdom, teaching you and exhorting you one to another with psalms and hymns and spiritual songs, with grace singing in your hearts unto the Lord.
Jude 1:15
to execute judgment upon all and to convince all that are ungodly among them of all their ungodly deeds which they have unfaithfully committed and of all the hard words which the unfaithful sinners have spoken against him.