Romans 3:13

their throat is an opened tomb, with their tongues they practise deceit, the poison of asps is under their lips.

Luke 11:44

Woe to you! for you are like concealed tombs; and men walk over them and know it not.

Mark 7:21-22

for from within, from the hearts of men, proceed evil thoughts, fornications,

Luke 11:39

And the Lord said to him, Now you Pharisees cleanse the outside of the cup and plate, but your inside is full of plunder and wickedness.

Romans 1:29-31

being filled with all wickedness, malice, covetousness, vice, full of envy, murder, strife, deceit, evil dispositions, whisperers,

1 Thessalonians 2:5

For we used at no time a word of flattery, as you know, nor a pretext for covetousness, 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.

Bible References

Inward

Mark 7:21
for from within, from the hearts of men, proceed evil thoughts, fornications,
Luke 11:39
And the Lord said to him, Now you Pharisees cleanse the outside of the cup and plate, but your inside is full of plunder and wickedness.

Throat

Luke 11:44
Woe to you! for you are like concealed tombs; and men walk over them and know it not.
Romans 3:13
their throat is an opened tomb, with their tongues they practise deceit, the poison of asps is under their lips.

They

1 Thessalonians 2:5
For we used at no time a word of flattery, as you know, nor a pretext for covetousness, God is witness,