Luke 6:45
The good man out of the good treasure of his heart brings forth the good, and the bad man out of the bad treasure of his heart brings forth the bad, for out of the abundance of the heart his mouth speaks.
Psalm 37:30-31
The mouth of a righteous man talks of wisdom, and his tongue speaks justice.
Proverbs 4:23
Keep thy heart with all diligence, for out of it are the issues of life.
Matthew 12:34-37
Ye offspring 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, so that on whomever I lay hands, he may receive Holy Spirit.
Romans 3:13-14
Their throat is an open grave. With their tongues they deceive. The poison of asps is under their lips,
Ephesians 4:29
Let no corrupt speech go out of your mouth, rather if there is any good word for edification of a need, so that it may give grace to those who hear.
Ephesians 5:3-4
But fornication, and all uncleanness, or greed, shall not even be named among you as befits the sanctified,
Ephesians 5:19
speaking to yourselves in psalms and hymns and spiritual songs, singing and striking strings in your heart to the Lord,
Colossians 4:6
your speech always with grace seasoned with salt, to know how it is fitting for you to answer each one.
Hebrews 8:10
Because this is the covenant that I will ordain with the house of Israel after those days, says Lord, giving my laws into their mind, and I will write them on their hearts. And I will be to them for a God, and they will be to me fo
James 3:5-8
So also the tongue is a little body-part, and boasts greatly. Behold a little fire, how much wood it kindles.
Psalm 12:2-4
They speak falsehood everyone with his neighbor. With flattering lip, and with a double heart, they speak.
Psalm 40:8-10
I delight to do thy will, O my God. Yea, thy law is within my heart.
Psalm 41:6-7
And if he comes to see [me], he speaks falsehood. His heart gathers iniquity to itself. When he goes abroad, 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 [they say], Who hears?
Psalm 59:12
[for] the sin of their mouth, [and] the words of their lips. Let them even be taken in their pride, and for cursing and lying which they speak.
Psalm 64:3-8
who have whet their tongue like a sword, and have aimed their arrows, even bitter words,
Psalm 71:15-18
My mouth shall tell of thy righteousness, of thy salvation all the day, for I know not the numbers.
Psalm 140:5
The proud have hid a snare for me, and cords. They have spread a net by the wayside. They have set snares for me. Selah.
Proverbs 10:20-21
The tongue of a righteous man is choice silver. The heart of the wicked is little worth.
Proverbs 12:18
There is he who speaks rashly like the piercings of a sword, but the tongue of the wise is health.
Proverbs 15:23
A man has joy in the answer of his mouth, and a word in due season, how good it is!
Proverbs 22:17-18
Incline thine ear, and hear the words of the wise, and apply thy heart to my knowledge.
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, an assembly of treacherous men.
John 7:38
He who believes in me, as the scripture has said, out of his belly will flow rivers of living water.
Acts 5:3
But Peter said, Ananias, why did Satan fill thy heart for thee to lie to the Holy Spirit, and to keep back from the price of the land?
2 Corinthians 4:6-7
Because it is God who said, Out of darkness light is to shine, who shone in our hearts for an enlightenment of the knowledge of the glory of God in the presence of Jesus Christ.
Ephesians 3:8
To me, a man less than the least of all the sanctified, this grace was given to preach good-news among the Gentiles, the unsearchable wealth of Christ,
Colossians 3:16
Let the word of Christ dwell in you abundantly in all wisdom, teaching and admonishing yourselves in psalms and hymns and spiritual songs, singing by grace in your hearts to God.
Jude 1:15
to execute judgment against all, and to convict all the irreverent of them about all the works of their own irreverence that they have done irreverently, and about all the harsh things that irreverent sinners spoke against him.