Psalms 37:30-31 - The mouth of the righteous speaketh wisdom, and his tongue talketh of judgment.The law of his God is in his heart; none of his steps shall slide.   (Verses like Psalms 37:30)

Proverbs 4:23 - Keep thy heart with all diligence; for out of it are the issues of life.   (Verses like Proverbs 4:23)

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 speaketh.A good man out of the good treasure of the heart bringeth forth good things: and an evil man out of the evil treasure bringeth forth evil things.But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.For by thy words thou shalt be justified, and by thy words thou shalt be condemned.   (Verses like Matthew 12:34)

Acts 8:19-23 - Saying, Give me also this power, that on whomsoever I lay hands, he may receive the Holy Ghost.But Peter said unto him, Thy money perish with thee, because thou hast thought that the gift of God may be purchased with money.Thou hast neither part nor lot in this matter: for thy heart is not right in the sight of God.Repent therefore of this thy wickedness, and pray God, if perhaps the thought of thine heart may be forgiven thee.For I perceive that thou art in the gall of bitterness, and in the bond of iniquity.   (Verses like Acts 8:19)

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:Whose mouth is full of cursing and bitterness:   (Verses like Romans 3:13)

Ephesians 4:29 - Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.   (Verses like Ephesians 4:29)

Ephesians 5:3-4 - But fornication, and all uncleanness, or covetousness, let it not be once named among you, as becometh saints;Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.   (Verses like Ephesians 5:3)

Ephesians 5:19 - Speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord;   (Verses like Ephesians 5:19)

Colossians 4:6 - Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.   (Verses like Colossians 4:6)

Hebrews 8:10 - For this is the covenant 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: and I will be to them a God, and they shall be to me a people:   (Verses like Hebrews 8:10)

James 3:5-8 - Even so the tongue is a little member, and boasteth great things. Behold, how great a matter a little fire kindleth!And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defileth the whole body, and setteth on fire the course of nature; and it is set on fire of hell.For every kind of beasts, and of birds, and of serpents, and of things in the sea, is tamed, and hath been tamed of mankind:But the tongue can no man tame; it is an unruly evil, full of deadly poison.   (Verses like James 3:5)

Psalms 12:2-4 - They speak vanity every one with his neighbour: with flattering lips and with a double heart do they speak.The LORD shall cut off all flattering lips, and the tongue that speaketh proud things:Who have said, With our tongue will we prevail; our lips are our own: who is lord over us?   (Verses like Psalms 12:2)

Psalms 40:8-10 - I delight to do thy will, O my God: yea, thy law is within my heart.I have preached righteousness in the great congregation: lo, I have not refrained my lips, O LORD, thou knowest.I have not hid thy righteousness within my heart; I have declared thy faithfulness and thy salvation: I have not concealed thy lovingkindness and thy truth from the great congregation.   (Verses like Psalms 40:8)

Psalms 41:6-7 - And if he come to see me, he speaketh vanity: his heart gathereth iniquity to itself; when he goeth abroad, he telleth it.All that hate me whisper together against me: against me do they devise my hurt.   (Verses like Psalms 41:6)

Psalms 52:2-4 - Thy tongue deviseth mischiefs; like a sharp razor, working deceitfully.Thou lovest evil more than good; and lying rather than to speak righteousness. Selah.Thou lovest all devouring words, O thou deceitful tongue.   (Verses like Psalms 52:2)

Psalms 59:7 - Behold, they belch out with their mouth: swords are in their lips: for who, say they, doth hear?   (Verses like Psalms 59:7)

Psalms 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.   (Verses like Psalms 59:12)

Psalms 64:3-8 - Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words:That they may shoot in secret at the perfect: suddenly do they shoot at him, and fear not.They encourage themselves in an evil matter: they commune of laying snares privily; they say, Who shall see them?They search out iniquities; they accomplish a diligent search: both the inward thought of every one of them, and the heart, is deep.But God shall shoot at them with an arrow; suddenly shall they be wounded.So they shall make their own tongue to fall upon themselves: all that see them shall flee away.   (Verses like Psalms 64:3)

Psalms 71:15-18 - My mouth shall shew forth thy righteousness and thy salvation all the day; for I know not the numbers thereof.I will go in the strength of the Lord GOD: I will make mention of thy righteousness, even of thine only.O God, thou hast taught me from my youth: and hitherto have I declared thy wondrous works.Now also when I am old and grayheaded, O God, forsake me not; until I have shewed thy strength unto this generation, and thy power to every one that is to come.   (Verses like Psalms 71:15)

Psalms 127:5 - Happy is the man that hath his quiver full of them: they shall not be ashamed, but they shall speak with the enemies in the gate.   (Verses like Psalms 127:5)

Proverbs 10:20-21 - The tongue of the just is as choice silver: the heart of the wicked is little worth.The lips of the righteous feed many: but fools die for want of wisdom.   (Verses like Proverbs 10:20)

Proverbs 12:18 - There is that speaketh like the piercings of a sword: but the tongue of the wise is health.   (Verses like Proverbs 12:18)

Proverbs 15:23 - A man hath joy by the answer of his mouth: and a word spoken in due season, how good is it!   (Verses like Proverbs 15:23)

Proverbs 22:17-18 - Bow down thine ear, and hear the words of the wise, and apply thine heart unto my knowledge.For it is a pleasant thing if thou keep them within thee; they shall withal be fitted in thy lips.   (Verses like Proverbs 22:17)

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 be all adulterers, an assembly of treacherous men.And they bend their tongues like their bow for lies: but they are not valiant for the truth upon the earth; for they proceed from evil to evil, and they know not me, saith the LORD.Take ye heed every one of his neighbour, and trust ye not in any brother: for every brother will utterly supplant, and every neighbour will walk with slanders.And they will deceive every one his neighbour, and will not speak the truth: they have taught their tongue to speak lies, and weary themselves to commit iniquity.   (Verses like Jeremiah 9:2)

John 7:38 - He that believeth on me, as the scripture hath said, out of his belly shall flow rivers of living water.   (Verses like John 7:38)

Acts 5:3 - But Peter said, Ananias, why hath Satan filled thine heart to lie to the Holy Ghost, and to keep back part of the price of the land?   (Verses like Acts 5:3)

2 Corinthians 4:6-7 - For God, who commanded the light to shine out of darkness, hath shined in our hearts, to give the light of the knowledge of the glory of God in the face of Jesus Christ.But we have this treasure in earthen vessels, that the excellency of the power may be of God, and not of us.   (Verses like 2 Corinthians 4:6)

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 Christ;   (Verses like Ephesians 3:8)

Colossians 3:16 - Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.   (Verses like Colossians 3:16)

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 ungodly committed, and of all their hard speeches which ungodly sinners have spoken against him.   (Verses like Jude 1:15)