Matthew 23:28
So also you outwardly appear to men to be just, but within you are full of hypocrisy and lawlessness.
Matthew 23:5
And they do all their works for the purpose of being seen by men. They make their amulets broad, and enlarge the fringes of their mantles.
Matthew 12:34-35
Generation of vipers, how can you, being evil, speak good things? For out of the abundance of the heart, the mouth speaks.
Matthew 15:19-20
For from the heart come evil reasonings, murders, adulteries, lewd actions, thefts, false testimonies, impious words.
Mark 7:21-23
For from within, out of the heart of men, proceed the purposes which are evil: adulteries, lewd actions, murders,
Luke 16:15
And he said to them: You set yourselves forth as righteous before men, but God knows your hearts; for that which is highly esteemed among men, is detestable in the sight of God.
Hebrews 4:12-13
For the word of God is living and powerful, and sharper than any two edged sword, and pierces even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.