Proverbs 6:12
A naughty person, a wicked man, walketh with a froward mouth.
Proverbs 4:24
Put away from thee a froward mouth, and perverse lips put far from thee.
1 Samuel 17:28
And Eliab his eldest brother heard when he spoke to the men; and Eliab's anger was kindled against David, and he said, Why camest thou down hither? and with whom hast thou left those few sheep in the wilderness? I know thy pride, and the naughtiness of thy heart; for thou art come down that thou mayest see the battle.
Psalm 10:3
For the wicked boasteth of his heart's desire, and blesseth the covetous, whom the LORD abhorreth.
Psalm 10:7
His mouth is full of cursing and deceit and fraud: under his tongue is mischief and vanity.
Psalm 36:3
The words of his mouth are iniquity and deceit: he hath ceased to be wise, and to do good.
Psalm 52:2-4
Thy tongue deviseth mischiefs; 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 73:8-9
They are corrupt, and speak wickedly concerning oppression: they speak loftily.
Proverbs 2:12
To deliver thee from the way of the evil man, from the man that speaketh froward things;
Proverbs 6:14
Frowardness is in his heart, he deviseth mischief continually; he soweth discord.
Proverbs 8:13
The fear of the LORD is to hate evil: pride, and arrogance, and the evil way, and the froward mouth, do I hate.
Proverbs 11:6
The righteousness of the upright shall deliver them: but transgressors shall be taken in their own naughtiness.
Proverbs 16:27
An ungodly man diggeth up evil: and in his lips there is as a burning fire.
Proverbs 17:4
A wicked doer giveth heed to false lips: and a liar giveth ear to a naughty tongue.
Jeremiah 24:2
One basket had very good figs, even like the figs that are first ripe: and the other basket had very poor figs, which could not be eaten, they were so bad.
Jeremiah 24:8-10
And as the bad figs, which cannot be eaten, they are so bad; surely thus saith the LORD, So will I give Zedekiah the king of Judah, and his princes, and the residue of Jerusalem, that remain in this land, and them that dwell in the land of Egypt:
Matthew 12:34
O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart, the mouth speaketh.
Acts 20:30
Also from your own selves will men arise, speaking perverse things, to draw away disciples after them.
1 Timothy 5:13
And at the same time they learn to be idle, wandering about from house to house, and not only idle, but tattlers also, and busy-bodies, speaking things which they ought not.
Titus 1:10-11
For there are many disorderly and vain talkers and deceivers, specially they of the circumcision:
James 1:21
Wherefore lay apart all filthiness and superfluity of naughtiness, and receive with meekness the ingrafted word, which is able to save your souls.
James 3:6
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 from hell.