Psalm 5:9

Not steadfast in his mouth; the midst of them mischiefs; their throat a grave opened; they will be smooth with their tongue,

Romans 3:13

Their throat an opened tomb; with their tongues have they used deceit; the poison of asps under their lips:

Psalm 62:4

Surely they counseled to thrust down his lifting up: they will delight in falsehood: with their mouth they will praise, and in their inward parts they will curse. Silence.

Psalm 52:2

Thy tongue will purpose mischief as a razor being sharpened, working deceit.

Luke 11:44

Woe to you, scribes and Pharisees, hypocrites! for ye are as concealed tombs, and men walking above know not.

Job 32:21-22

Not now shall I lift up the face of man, and I shall not flatter to man.

Psalm 12:2-3

They will speak vanity each with his neighbor: smooth lips, with a heart and a heart will they speak

Psalm 36:1-4

To the overseer, to the servant of Jehovah: to David. A song of transgression to the unjust one in the midst of my heart, no fear of God before his eyes.

Psalm 51:6

Behold, thou didst delight in truth in the reins, and in bidden things thou wilt cause me to know wisdom.

Psalm 58:2-3

Also in heart ye will work evil; in the earth ye will roll the violence of your hands.

Psalm 62:9

Surely the sons of man vanity, the sons of man falsehood: to be brought up into the balances, they together of vanity.

Psalm 64:6

They will search out iniquities; they completed a search searched out: and a man drew near, and a deep heart.

Psalm 111:1-3

Praise ye Jah. I will praise Jehovah with all the heart, in the consultation of the upright, and the assembly.

Proverbs 29:5

A man making smooth against his neighbor spreads a net for his steps.

Jeremiah 4:14

O Jerusalem, wash from evil to thy heart so that thou shalt be saved. How long shall purposes of thy vanity lodge in the midst of thee?

Jeremiah 9:3-6

And they will bend their tongue, their bow, a lie: and they were not strong for faithfulness upon the land; for from evil to evil they went forth, and they knew me not, says Jehovah.

Jeremiah 17:9

The heart is deceitful above all, and man himself, who shall know him?

Micah 6:12

For her rich ones were full of violence, and her inhabitants spake falsehood, and their tongue of deceit in their mouth.

Mark 7:21-22

For within, out of the heart of men, go forth evil reflections, adulteries, fornications, murders,

Luke 11:39

And the Lord said to him, Now ye Pharisees cleanse the outside of the cup and trencher; and your inside is full of plunder and wickedness.

Romans 1:29-31

Having been filled with all injustice, fornication, wickedness, covetousness, badness; full of envy, slaughter, strife, deceit, malignity,

1 Thessalonians 2:5

For neither once in word were we flatterers, as ye know, neither in a pretext of covetousness; God the witness:

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
Behold, thou didst delight in truth in the reins, and in bidden things thou wilt cause me to know wisdom.
Psalm 58:2
Also in heart ye will work evil; in the earth ye will roll the violence of your hands.
Psalm 62:4
Surely they counseled to thrust down his lifting up: they will delight in falsehood: with their mouth they will praise, and in their inward parts they will curse. Silence.
Jeremiah 4:14
O Jerusalem, wash from evil to thy heart so that thou shalt be saved. How long shall purposes of thy vanity lodge in the midst of thee?
Jeremiah 17:9
The heart is deceitful above all, and man himself, who shall know him?
Mark 7:21
For within, out of the heart of men, go forth evil reflections, adulteries, fornications, murders,
Luke 11:39
And the Lord said to him, Now ye Pharisees cleanse the outside of the cup and trencher; and your inside is full of plunder and wickedness.

Throat

Luke 11:44
Woe to you, scribes and Pharisees, hypocrites! for ye are as concealed tombs, and men walking above know not.
Romans 3:13
Their throat an opened tomb; with their tongues have they used deceit; the poison of asps under their lips:

They

Psalm 12:2
They will speak vanity each with his neighbor: smooth lips, with a heart and a heart will they speak
Job 32:21
Not now shall I lift up the face of man, and I shall not flatter to man.
Proverbs 29:5
A man making smooth against his neighbor spreads a net for his steps.
1 Thessalonians 2:5
For neither once in word were we flatterers, as ye know, neither in a pretext of covetousness; God the witness:

General references

Jeremiah 5:16
Its quiver as a grave being opened, all they are strong.