Matthew 23:28
Even so ye also outwardly appear righteous unto men, but inwardly ye are full of hypocrisy and iniquity.
Matthew 23:5
But all their works they do to be seen of men: for they make broad their phylacteries, and enlarge the borders of their garments ,
1 Samuel 16:7
But Jehovah said unto Samuel, Look not on his countenance, or on the height of his stature; because I have rejected him: for Jehovah seeth not as man seeth; for man looketh on the outward appearance, but Jehovah looketh on the heart.
Psalm 51:6
Behold, thou desirest truth in the inward parts; And in the hidden part thou wilt make me to know wisdom.
Jeremiah 17:9-10
The heart is deceitful above all things, and it is exceedingly corrupt: who can know it?
Matthew 12:34-35
Ye offspring 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 come forth evil thoughts, murders, adulteries, fornications, thefts, false witness, railings:
Mark 7:21-23
For from within, out of the heart of men, evil thoughts proceed, fornications, thefts, murders, adulteries,
Luke 16:15
And he said unto them, Ye are they that justify yourselves in the sight of men; but God knoweth your hearts: for that which is exalted among men is an abomination in the sight of God.
Hebrews 4:12-13
For the word of God is living, and active, and sharper than any two-edged sword, and piercing even to the dividing of soul and spirit, of both joints and marrow, and quick to discern the thoughts and intents of the heart.