Psalm 5:9

For there is not [anything] reliable in his mouth; their inner part [is] destruction. Their throat is an open grave; [with] their tongue they speak deceit.

Romans 3:13

Their throat [is] an opened grave; they deceive with their tongues; the venom of asps [is] under their lips,

Psalm 62:4

They only plan to thrust [him] down from his high position; they are pleased [with] deception. With their mouths they bless, but {inwardly} they curse. Selah

Psalm 52:2

Your tongue plans destruction, like a sharp razor, working deceit.

Luke 11:44

Woe to you, because you are like unmarked graves, and the people who walk over [them] do not know [it]!

Job 32:21-22

{Please let me not show partiality to anyone}, and let me not show flattery to human beings,

Psalm 12:2-3

They speak falseness {to each other}. [With] flattering lips, [with] {a double heart} they speak.

Psalm 36:1-4

An oracle: the wicked has rebellion in the midst of his heart. There is no fear of God before his eyes.

Psalm 51:6

Behold, you delight [in] truth in the inward parts, and in [the] hidden [parts] you make me to know wisdom.

Psalm 58:2-3

No, in [your] heart you plan injustices; in the land you weigh out the violence of your hands.

Psalm 62:9

Only a vapor [are] men of low degree, a deception [are] men of high degree. {Weighed} in a balance, together they [are lighter] than a vapor.

Psalm 64:6

{They carefully plot} injustices [saying], "We have perfected {the perfect plot}!" Both [the] {inner thought} and heart of man [are] deep.

Psalm 111:1-3

Praise Yah! I will give thanks to Yahweh with all [my] heart, in [the] assembly of [the] upright and [the] congregation.

Proverbs 29:5

A strong man who flatters his neighbor is spreading a net for his feet.

Jeremiah 4:14

Cleanse your heart from wickedness, Jerusalem, so that you may be saved. {How long} will your thoughts of mischief dwell in your inner part?

Jeremiah 9:3-6

And they bend their tongue [like] their bow, [for] falsehood and not truth is superior in the land, for they go forth from evil to evil, and they do not know me," {declares} Yahweh.

Jeremiah 17:9

The heart [is] deceitful more than anything else, and it [is] disastrous. Who can understand it?

Micah 6:12

Because her rich are full of violence, and her inhabitants speak lies, and their tongue [is] deceitful in their mouth.

Mark 7:21-22

For from within, from the heart of people, come evil plans, sexual immoralities, thefts, murders,

Luke 11:39

But the Lord said to him, "Now you Pharisees cleanse the outside of the cup and of the dish, but your inside is full of greediness and wickedness.

Romans 1:29-31

being filled with all unrighteousness, wickedness, greediness, malice, full of envy, murder, strife, deceit, malevolence. [They are] gossipers,

1 Thessalonians 2:5

{For never} did we come with a word of flattery, just as you know, nor with a pretext of greediness (God [is] 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, you delight [in] truth in the inward parts, and in [the] hidden [parts] you make me to know wisdom.
Psalm 58:2
No, in [your] heart you plan injustices; in the land you weigh out the violence of your hands.
Psalm 62:4
They only plan to thrust [him] down from his high position; they are pleased [with] deception. With their mouths they bless, but {inwardly} they curse. Selah
Jeremiah 4:14
Cleanse your heart from wickedness, Jerusalem, so that you may be saved. {How long} will your thoughts of mischief dwell in your inner part?
Jeremiah 17:9
The heart [is] deceitful more than anything else, and it [is] disastrous. Who can understand it?
Mark 7:21
For from within, from the heart of people, come evil plans, sexual immoralities, thefts, murders,
Luke 11:39
But the Lord said to him, "Now you Pharisees cleanse the outside of the cup and of the dish, but your inside is full of greediness and wickedness.

Throat

Luke 11:44
Woe to you, because you are like unmarked graves, and the people who walk over [them] do not know [it]!
Romans 3:13
Their throat [is] an opened grave; they deceive with their tongues; the venom of asps [is] under their lips,

They

Psalm 12:2
They speak falseness {to each other}. [With] flattering lips, [with] {a double heart} they speak.
Job 32:21
{Please let me not show partiality to anyone}, and let me not show flattery to human beings,
Proverbs 29:5
A strong man who flatters his neighbor is spreading a net for his feet.
1 Thessalonians 2:5
{For never} did we come with a word of flattery, just as you know, nor with a pretext of greediness (God [is] witness),

General references

Jeremiah 5:16
Their quiver [is] like an open tomb, all of them [are] warriors.