Romans 3:13
"Their throats resemble an opened grave; with their tongues they have been talking deceitfully." "The venom of vipers lies hidden behind their lips."
Luke 11:44
Alas for you! for you are like the tombs which lie hidden, and the people who walk over them are not aware of their existence."
Mark 7:21-22
For from within, out of men's hearts, their evil purposes proceed--fornication, theft, murder, adultery,
Luke 11:39
The Master however said to him, "Here we see how you Pharisees clean the outside of the cup or plate, while your secret hearts are full of greed and selfishness.
Romans 1:29-31
Their hearts overflowed with all sorts of dishonesty, mischief, greed, malice. They were full of envy and murder, and were quarrelsome, crafty, and spiteful.
1 Thessalonians 2:5
For, as you are well aware, we have never used the language of flattery nor have we found pretexts for enriching ourselves--God is our witness;