Psalm 5:9

For there is no faithfulness in their mouths; they dissemble in their hearts. Their throat is an open sepulchre; they flatter with their tongue.

Romans 3:13

"Their throat is an open sepulchre, with their tongues they have deceived." "The poison of Asps is under their lips."

Psalm 62:4

Their device is only how to put him out, whom God will exalt; their delight is in lies. They give good words with their mouth, but curse with their heart. Selah.

Psalm 52:2

Thy tongue imagineth wickedness, and with lies it cutteth like a sharp razor.

Luke 11:44

Woe be to you scribes and Pharisees, hypocrites, for ye are as graves which appear not; And the men that walk over them, are not aware of them."

Job 32:21-22

I will regard no manner of person, no man will I spare.

Psalm 12:2-3

They talk of vanity every one with his neighbour; they do but flatter with their lips, and dissemble in their double heart.

Psalm 36:1-4

{To the Chanter, of David the servant of the Lord} My heart showeth me the wickedness of the ungodly, that there is no fear of God before his eyes.

Psalm 51:6

But lo, thou hast a pleasure in the truth, and hast showed me secret wisdom.

Psalm 58:2-3

But ye imagine mischief in your hearts, and your hands deal with wickedness.

Psalm 62:9

As for men they are but vanity; the children of men are deceitful. Upon the weights they are altogether lighter than vanity itself.

Psalm 64:6

They imagine wickedness, and keep it secret among themselves; every man in the deep of his heart.

Psalm 111:1-3

{Praise the Everlasting} I will give thanks unto the LORD with my whole heart: secretly among the faithful, and in the congregation.

Proverbs 29:5

Whoso flattereth his neighbour, layeth a net for his feet.

Jeremiah 4:14

O Jerusalem, wash thine heart from wickedness, that thou mayest be helped. How long shall thy noisesome thoughts remain with thee?

Jeremiah 9:3-6

They bend their tongues like bows, to shoot out lies: As for the truth, they may nothing away with all in the world. For they go from one wickedness to another, and hold nothing of me, sayeth the LORD.

Jeremiah 17:9

Among all things living, man hath the most deceitful and unsearchable heart. Who shall then know it?

Micah 6:12

among those that be full of riches unrighteously gotten: where the citizens deal with falsity, speak lies, and have deceitful tongues in their mouths?

Mark 7:21-22

For from within even out of the heart of men, proceed evil thoughts: adultery, fornication, murder,

Luke 11:39

And the Lord said to him, "Now do ye, O Pharisees, make clean the outside of the cup, and of the platter: but your inward parts are full of ravening and wickedness.

Romans 1:29-31

being full of all unrighteous doing: of fornication, wickedness, covetousness, maliciousness, full of envy, murder, debate, deceit, evil-conditioned whisperers,

1 Thessalonians 2:5

Neither was our conversation at any time with flattering words - as ye well know - neither in cloaked covetousness, God is record:

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Inward

Psalm 51:6
But lo, thou hast a pleasure in the truth, and hast showed me secret wisdom.
Psalm 58:2
But ye imagine mischief in your hearts, and your hands deal with wickedness.
Psalm 62:4
Their device is only how to put him out, whom God will exalt; their delight is in lies. They give good words with their mouth, but curse with their heart. Selah.
Jeremiah 4:14
O Jerusalem, wash thine heart from wickedness, that thou mayest be helped. How long shall thy noisesome thoughts remain with thee?
Jeremiah 17:9
Among all things living, man hath the most deceitful and unsearchable heart. Who shall then know it?
Mark 7:21
For from within even out of the heart of men, proceed evil thoughts: adultery, fornication, murder,
Luke 11:39
And the Lord said to him, "Now do ye, O Pharisees, make clean the outside of the cup, and of the platter: but your inward parts are full of ravening and wickedness.

Throat

Luke 11:44
Woe be to you scribes and Pharisees, hypocrites, for ye are as graves which appear not; And the men that walk over them, are not aware of them."
Romans 3:13
"Their throat is an open sepulchre, with their tongues they have deceived." "The poison of Asps is under their lips."

They

Psalm 12:2
They talk of vanity every one with his neighbour; they do but flatter with their lips, and dissemble in their double heart.
Job 32:21
I will regard no manner of person, no man will I spare.
Proverbs 29:5
Whoso flattereth his neighbour, layeth a net for his feet.
1 Thessalonians 2:5
Neither was our conversation at any time with flattering words - as ye well know - neither in cloaked covetousness, God is record:

General references

Jeremiah 5:16
Their arrows are sudden death; yea, they themselves be very giants.