Luke 6:45
The good person out of the good treasury of his heart produces good, and the evil person out of his evil treasury produces evil, for his mouth speaks from what fills his heart.
Psalm 37:30-31
The godly speak wise words and promote justice.
Proverbs 4:23
Guard your heart with all vigilance, for from it are the sources of life.
Matthew 12:34-37
Offspring of vipers! How are you able to say anything good, since you are evil? For the mouth speaks from what fills the heart.
Acts 8:19-23
saying, "Give me this power too, so that everyone I place my hands on may receive the Holy Spirit."
Romans 3:13-14
"Their throats are open graves, they deceive with their tongues, the poison of asps is under their lips."
Ephesians 4:29
You must let no unwholesome word come out of your mouth, but only what is beneficial for the building up of the one in need, that it may give grace to those who hear.
Ephesians 5:3-4
But among you there must not be either sexual immorality, impurity of any kind, or greed, as these are not fitting for the saints.
Ephesians 5:19
speaking to one another in psalms, hymns, and spiritual songs, singing and making music in your hearts to the Lord,
Colossians 4:6
Let your speech always be gracious, seasoned with salt, so that you may know how you should answer everyone.
Hebrews 8:10
"For this is the covenant that I will establish with the house of Israel after those days, says the Lord. I will put my laws in their minds and I will inscribe them on their hearts. And I will be their God and they will be my people.
James 3:5-8
So too the tongue is a small part of the body, yet it has great pretensions. Think how small a flame sets a huge forest ablaze.
Psalm 12:2-4
People lie to one another; they flatter and deceive.
Psalm 40:8-10
I want to do what pleases you, my God. Your law dominates my thoughts."
Psalm 41:6-7
When someone comes to visit, he pretends to be friendly; he thinks of ways to defame me, and when he leaves he slanders me.
Psalm 52:2-4
Your tongue carries out your destructive plans; it is as effective as a sharp razor, O deceiver.
Psalm 59:7
Look, they hurl insults at me and openly threaten to kill me, for they say, "Who hears?"
Psalm 59:12
They speak sinful words. So let them be trapped by their own pride and by the curses and lies they speak!
Psalm 64:3-8
They sharpen their tongues like a sword; they aim their arrow, a slanderous charge,
Psalm 71:15-18
I will tell about your justice, and all day long proclaim your salvation, though I cannot fathom its full extent.
Psalm 140:5
Proud men hide a snare for me; evil men spread a net by the path; they set traps for me. (Selah)
Proverbs 10:20-21
What the righteous say is like the best silver, but what the wicked think is of little value.
Proverbs 12:18
Speaking recklessly is like the thrusts of a sword, but the words of the wise bring healing.
Proverbs 15:23
A person has joy in giving an appropriate answer, and a word at the right time -- how good it is!
Proverbs 22:17-18
Incline your ear and listen to the words of the wise, and apply your heart to my instruction.
Jeremiah 9:2-5
I wish I had a lodging place in the desert where I could spend some time like a weary traveler. Then I would desert my people and walk away from them because they are all unfaithful to God, a congregation of people that has been disloyal to him.
John 7:38
let the one who believes in me drink. Just as the scripture says, 'From within him will flow rivers of living water.'"
Acts 5:3
But Peter said, "Ananias, why has Satan filled your heart to lie to the Holy Spirit and keep back for yourself part of the proceeds from the sale of the land?
2 Corinthians 4:6-7
For God, who said "Let light shine out of darkness," is the one who shined in our hearts to give us the light of the glorious knowledge of God in the face of Christ.
Ephesians 3:8
To me -- less than the least of all the saints -- this grace was given, to proclaim to the Gentiles the unfathomable riches of Christ
Colossians 3:16
Let the word of Christ dwell in you richly, teaching and exhorting one another with all wisdom, singing psalms, hymns, and spiritual songs, all with grace in your hearts to God.
Jude 1:15
to execute judgment on all, and to convict every person of all their thoroughly ungodly deeds that they have committed, and of all the harsh words that ungodly sinners have spoken against him."