Romans 3:13

Their throats are like open graves, They use their tongues to deceive; The venom of asps is behind their lips,

Luke 11:44

Alas for you! For you are like unmarked graves which men tread upon without knowing it."

Mark 7:21-22

For it is from inside, from men's hearts, that designs of evil come; immorality, stealing, murder, adultery,

Luke 11:39

But the Master said to him, "You Pharisees clean the outside of cups and dishes, but inside you are full of greed and wickedness.

Romans 1:29-31

They revel in every kind of wrongdoing, wickedness, greed, and depravity. They are full of envy, murder, quarreling, deceit, and ill-nature.

1 Thessalonians 2:5

We never used flattery, as you know, or found pretexts for making money, as God is our 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.

Bible References

Inward

Mark 7:21
For it is from inside, from men's hearts, that designs of evil come; immorality, stealing, murder, adultery,
Luke 11:39
But the Master said to him, "You Pharisees clean the outside of cups and dishes, but inside you are full of greed and wickedness.

Throat

Luke 11:44
Alas for you! For you are like unmarked graves which men tread upon without knowing it."
Romans 3:13
Their throats are like open graves, They use their tongues to deceive; The venom of asps is behind their lips,

They

1 Thessalonians 2:5
We never used flattery, as you know, or found pretexts for making money, as God is our witness.