Matthew 23:28
so also ye outwardly indeed do appear to men righteous, and within ye are full of hypocrisy and lawlessness.
Matthew 23:5
'And all their works they do to be seen by men, and they make broad their phylacteries, and enlarge the fringes of their garments,
1 Samuel 16:7
And Jehovah saith unto Samuel, 'Look not unto his appearance, and unto the height of his stature, for I have rejected him; for it is not as man seeth -- for man looketh at the eyes, and Jehovah looketh at the heart.'
Psalm 51:6
Lo, truth Thou hast desired in the inward parts, And in the hidden part Wisdom Thou causest me to know.
Jeremiah 17:9-10
Crooked is the heart above all things, And it is incurable -- who doth know it?
Matthew 12:34-35
Brood of vipers! how are ye able to speak good things -- being evil? for out of the abundance of the heart doth the mouth speak.
Matthew 15:19-20
for out of the heart come forth evil thoughts, murders, adulteries, whoredoms, thefts, false witnessings, evil speakings:
Mark 7:21-23
for from within, out of the heart of men, the evil reasonings do come forth, adulteries, whoredoms, murders,
Luke 16:15
and he said to them, 'Ye are those declaring yourselves righteous before men, but God doth know your hearts; because that which among men is high, is abomination before God;
Hebrews 4:12-13
for the reckoning of God is living, and working, and sharp above every two-edged sword, and piercing unto the dividing asunder both of soul and spirit, of joints also and marrow, and a discerner of thoughts and intents of the heart;