Psalm 10:7
His mouth is full of cursing and deceit and oppression. Under his tongue is mischief and iniquity.
Psalm 7:14
Behold [the wicked man], he travails with iniquity. Yea, he has conceived mischief, and brought forth falsehood.
Job 20:12
Though wickedness be sweet in his mouth, though he hide it under his tongue,
Psalm 36:3
The words of his mouth are iniquity and deceit. He has ceased to be wise [and] to do good.
Psalm 140:3
They have sharpened their tongue like a serpent. Adders' poison is under their lips. Selah.
Job 15:35
They conceive mischief, and bring forth iniquity, and their heart prepares deceit.
Psalm 5:9
For there is no faithfulness in their mouth. Their inward part is very wickedness. Their throat is an open sepulcher. With their tongue they {deceive (LXX/NT)}.
Psalm 12:2
They speak falsehood everyone with his neighbor. With flattering lip, and with a double heart, they speak.
Psalm 41:6
And if he comes to see [me], he speaks falsehood. His heart gathers iniquity to itself. When he goes abroad, he tells it.
Psalm 52:4
Thou love all devouring words, O thou deceitful tongue.
Psalm 55:21
His mouth was smooth as butter, but his heart was war. His words were softer than oil, yet they were drawn swords.
Psalm 58:3
The wicked are estranged from the womb. They go astray as soon as they are born, speaking lies.
Psalm 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.
Psalm 62:4
They only consult to thrust him down from his dignity. They delight in lies. They bless with their mouth, but they curse inwardly. Selah.
Psalm 64:3
who have whet their tongue like a sword, and have aimed their arrows, even bitter words,
Psalm 73:8
They scoff, and in wickedness utter oppression. They speak loftily.
Psalm 140:9
As for the head of those who encompass me around, let the mischief of their own lips cover them.
Psalm 144:8
whose mouth speaks deceit, and whose right hand is a right hand of falsehood.
Psalm 144:11
Rescue me, and deliver me out of the hand of aliens, whose mouth speaks deceit, and whose right hand is a right hand of falsehood.
Proverbs 21:6
The getting of treasures by a lying tongue is a vapor driven to and fro by those who seek death.
Proverbs 30:8
Remove far from me falsehood and lies. Give me neither poverty nor riches; feed me with the food that is needful for me,
Isaiah 59:4
No man sues in righteousness, and no man pleads in truth. They trust in vanity, and speak lies. They conceive mischief, and bring forth iniquity.
Jeremiah 9:3
And they bend their tongue--their bow--for falsehood, and they have grown strong in the land, but not for truth. For they proceed from evil to evil, and they do not know me, says LORD.
Jeremiah 9:6
Thy habitation is in the midst of deceit. Through deceit they refuse to know me, says LORD.
Matthew 12:34
Ye offspring of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaks.
Romans 3:13-14
Their throat is an open grave. With their tongues they deceive. The poison of asps is under their lips,
James 3:6-8
And the tongue is a fire, the world of unrighteousness. Thus, the tongue is made to lead among our body-parts, defiling the whole body, and setting the cycle of nature on fire, and being set on fire by hell.