Psalm 10:7

His mouth is full of cursing and deceit and fraud: under his tongue is mischief and vanity.

Psalm 7:14

Behold, he travaileth with iniquity, and hath conceived mischief, and brought forth falsehood.

Job 20:12

Though wickedness may be sweet in his mouth, though he may hide it under his tongue;

Psalm 36:3

The words of his mouth are iniquity and deceit: he hath ceased to be wise, and to do good.

Psalm 140:3

They have sharpened their tongues like a serpent; adder's poison is under their lips. Selah.

Job 15:35

They conceive mischief, and bring forth vanity, and their belly prepareth deceit.

Psalm 5:9

For there is no faithfulness in their mouth; their inward part is very wickedness; their throat is an open sepulcher; they flatter with their tongue.

Psalm 12:2

They speak vanity every one with his neighbor: with flattering lips and with a double heart do they speak.

Psalm 41:6

And if he cometh to see me, he speaketh vanity: his heart gathereth iniquity to itself; when he goeth abroad, he telleth it.

Psalm 52:4

Thou lovest all devouring words, O thou deceitful tongue.

Psalm 55:21

The words of his mouth were smoother than butter, but war was in his heart: his words were softer than oil, yet were they drawn swords.

Psalm 58:3

The wicked are estranged from their birth: 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 cast him down from his excellence: they delight in lies: they bless with their mouth, but they curse inwardly. Selah.

Psalm 64:3

Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words:

Psalm 73:8

They are corrupt, and speak wickedly concerning oppression: they speak loftily.

Psalm 140:9

As for the head of those that encompass me, let the mischief of their own lips cover them.

Psalm 144:8

Whose mouth speaketh vanity, and their right hand is a right hand of falsehood.

Psalm 144:11

Rid me, and deliver me from the hand of strange children, whose mouth speaketh vanity, and their right hand is a right hand of falsehood:

Proverbs 21:6

The getting of treasures by a lying tongue is a vanity tossed to and fro by them that seek death.

Proverbs 30:8

Remove far from me vanity and lies; give me neither poverty nor riches; feed me with food convenient for me:

Isaiah 59:4

None calleth for justice, nor any pleadeth for truth: they trust in vanity, and speak lies; they conceive mischief, and bring forth iniquity.

Jeremiah 9:3

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.

Jeremiah 9:6

Thy habitation is in the midst of deceit; through deceit they refuse to know me, saith the LORD.

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.

Romans 3:13-14

Their throat is an open sepulcher; with their tongues they have used deceit; the poison of asps is under their lips:

James 3:6-8

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.

Treasury of Scripture Knowledge

Summary

His mouth is full of cursing and deceit and fraud: under his tongue is mischief and vanity.

Under

General references

Bible References

Full

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 cast him down from his excellence: they delight in lies: they bless with their mouth, but they curse inwardly. Selah.
Romans 3:14
Whose mouth is full of cursing and bitterness.

And deceit

Psalm 5:9
For there is no faithfulness in their mouth; their inward part is very wickedness; their throat is an open sepulcher; they flatter with their tongue.
Psalm 7:14
Behold, he travaileth with iniquity, and hath conceived mischief, and brought forth falsehood.
Psalm 36:3
The words of his mouth are iniquity and deceit: he hath ceased to be wise, and to do good.
Psalm 52:4
Thou lovest all devouring words, O thou deceitful tongue.
Psalm 55:21
The words of his mouth were smoother than butter, but war was in his heart: his words were softer than oil, yet were they drawn swords.
Psalm 58:3
The wicked are estranged from their birth: they go astray as soon as they are born, speaking lies.
Psalm 64:3
Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words:
Isaiah 59:4
None calleth for justice, nor any pleadeth for truth: they trust in vanity, and speak lies; they conceive mischief, and bring forth iniquity.
Jeremiah 9:3
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.
Romans 3:13
Their throat is an open sepulcher; with their tongues they have used deceit; the poison of asps is under their lips:

Under

Job 20:12
Though wickedness may be sweet in his mouth, though he may hide it under his tongue;

Vanity

Psalm 12:2
They speak vanity every one with his neighbor: with flattering lips and with a double heart do they speak.
Psalm 41:6
And if he cometh to see me, he speaketh vanity: his heart gathereth iniquity to itself; when he goeth abroad, he telleth it.
Psalm 144:8
Whose mouth speaketh vanity, and their right hand is a right hand of falsehood.
Proverbs 21:6
The getting of treasures by a lying tongue is a vanity tossed to and fro by them that seek death.
Proverbs 30:8
Remove far from me vanity and lies; give me neither poverty nor riches; feed me with food convenient for me:

General references

Proverbs 24:2
For their heart studieth destruction, and their lips talk of mischief.
Romans 3:14
Whose mouth is full of cursing and bitterness.