Luke 6:45
The good man out of the good treasure of his heart, brings forward the good thing; and the evil man out of the evil treasure of his heart, brings forward the evil thing: for out of the abundance of the heart does his month speak.
Psalm 37:30-31
The mouth of the just one shall speak wisdom, and his tongue shall speak judgment
Proverbs 4:23
Guard thy heart with all watching, for from it the goings forth of life.
Matthew 12:34-37
O generation of vipers! how can ye speak good things, being evil? for out of the abundance of the heart the month speaks.
Acts 8:19-23
Saying, Give me also this power, that upon whomsoever I put hands, he might receive the Holy Spirit.
Romans 3:13-14
Their throat an opened tomb; with their tongues have they used deceit; the poison of asps under their lips:
Ephesians 4:29
Let not any foul word go out of your mouth, but if any good to the building of necessity, that it might give grace to them hearing.
Ephesians 5:3-4
And fornication, and all uncleanness, or overreaching, let it not be named with you, as becomes the holy;
Ephesians 5:19
Speaking to yourselves on harps, and songs, and spiritual odes, singing and playing on the harp in your heart to the Lord;
Colossians 4:6
Your word always in grace, Seasoned with salt, to know how it is fitting for you to answer one another.
Hebrews 8:10
For this the covenant which I will set to the house of Israel after those days, says the Lord; giving my laws into their mind, and upon their hearts will I write them: and I will be to them for God, and they shall be to me for a people:
James 3:5-8
So also the tongue is a small member, and vaunts itself. Behold, how great a wood a little fire inflames
Psalm 12:2-4
They will speak vanity each with his neighbor: smooth lips, with a heart and a heart will they speak
Psalm 40:8-10
To do thine acceptance, O my God, I delighted; and thy law in the midst of my bowels.
Psalm 41:6-7
And if he came to see, he will speak vanity: his heart will gather vanity to him; he will go forth without; he will speak.
Psalm 52:2-4
Thy tongue will purpose mischief as a razor being sharpened, working deceit.
Psalm 59:7
Behold, they will gush out with their mouth: swords in their lips: for who heard?
Psalm 59:12
The sin of their mouth the word of their lips, and they shall be taken in their pride: and from cursing and from falsehood they will recount.
Psalm 64:3-8
Who sharpened as a sword their tongue, they bent their arrows a bitter word:
Psalm 71:15-18
My mouth shall recount thy justice, all the day thy salvation, for I knew not numbers.
Psalm 140:5
The proud hid a snare for me, and cords; they spread a net at the hand of the way; they set snares for me. Silence.
Proverbs 10:20-21
The tongue of the just is choice silver: the heart of the unjust is as little.
Proverbs 12:18
There is he talking idly as the piercings of the sword: and the tongue of the wise is healing.
Proverbs 15:23
Joy to the man in the answer of his mouth: and a word in its time how good
Proverbs 22:17-18
Incline thine ear and hear the words of the wise, and thou shalt set thy heart to my knowledge.
Jeremiah 9:2-5
Who will give me in the desert a lodging-place of travelers? and I will leave my people and go from them, for they all commit adultery; an assembly of those acting faithlessly.
John 7:38
He believing in me, as said the writing, from his belly shall flow rivers of living waters.
Acts 5:3
And Peter said, Ananias, wherefore filled Satan thy heart, for thee to belie the Holy Spirit, and separate from the price of the farm
2 Corinthians 4:6-7
For God, having spoken light to shine out of darkness, who shone in our hearts, to the enlightening of the knowledge of the glory of God in the face of Jesus Christ.
Ephesians 3:8
To me, the least of all the holy ones, was this grace given, to announce the good news in the nations, the untraceable riches of Christ.
Colossians 3:16
Let the word of Christ dwell in, you richly; teaching and reminding one another in all wisdom, playing with harps, and songs, and spiritual odes, with grace singing in your hearts to the Lord.
Jude 1:15
To do judgment to all, and to convince all their irreligious of all their works of irreligion which they have impiously acted, and of all the hard things which the sinful irreligious spake against him.