Psalm 50:19
Thou lettest thy mouth loose to evil, and thy tongue frameth deceit;
Psalm 10:7
His mouth is full of cursing, and deceit, and oppression; under his tongue is mischief and iniquity.
Psalm 5:9
For there is no certainty in their mouth; their inward part is perversion, their throat is an open sepulchre; they flatter with their tongue.
Psalm 12:2-3
They speak falsehood every one with his neighbour: with flattering lip, with a double heart, do they speak.
Psalm 36:3-4
The words of his mouth are wickedness and deceit: he hath left off to be wise, to do good.
Psalm 52:2-4
Thy tongue deviseth mischievous things, like a sharp razor, practising deceit.
Psalm 55:12
For it is not an enemy that hath reproached me then could I have borne it; neither is it he that hateth me that hath magnified himself against me then would I have hidden myself from him;
Psalm 55:21
Smooth were the milky words of his mouth, but his heart was war; his words were softer than oil, yet are they drawn swords.
Psalm 64:3-5
Who have sharpened their tongue like a sword, and have aimed their arrow, a bitter word;
Isaiah 59:3-4
For your hands are stained with blood, and your fingers with iniquity; your lips speak lies, your tongue muttereth unrighteousness:
Jeremiah 9:5
And they act deceitfully every one with his neighbour, and speak not the truth: they teach their tongue to speak falsehood, they weary themselves with perverse dealing.
Hosea 4:2
Swearing, and lying, and killing, and stealing, and committing adultery, they break out; and blood toucheth blood.
Romans 3:13-14
their throat is an open sepulchre; with their tongues they have used deceit; asps' poison is under their lips:
James 3:5-9
Thus also the tongue is a little member, and boasts great things. See how little a fire, how large a wood it kindles!
Revelation 21:8
But to the fearful and unbelieving, and sinners, and those who make themselves abominable, and murderers, and fornicators, and sorcerers, and idolaters, and all liars, their part is in the lake which burns with fire and brimstone; which is the second death.