Matthew 23:28
So ye likewise outwardly appear righteous to men; but within ye are full of hypocrisy and iniquity.
Matthew 23:5
But all their works they do, to be seen of men: they make broad their phylacteries, and inlarge the fringes of their garments.
Matthew 12:34-35
Ye brood of vipers, how can ye, being evil, speak good things? For out of the abundance of the heart the mouth speaketh.
Matthew 15:19-20
For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, railings.
Mark 7:21-23
For from within, out of the heart of man proceed evil thoughts, adulteries, fornications, murders,
Luke 16:15
And he said to them, Ye are they who justify yourselves before men: but God knoweth your hearts: And that which is highly esteemed among men, is an abomination before God.
Hebrews 4:12-13
For the word of God is living and powerful, and sharper than any two edged sword, piercing even to the dividing asunder both of the soul and spirit, both of the joints and marrow, and is a discerner of the thoughts and intents of the heart.