Matthew 23:28
So you also appear unto the people indeed righteous, but within you are full of hypocrisy and iniquity.
Matthew 23:5
And they do all their works to be seen by the people: for they broaden their phylacteries, and enlarge the borders of their garments,
Matthew 12:34-35
O ye generations of vipers, how are you, being evil, able to speak good things? for out of the abundance of the heart the mouth speaks.
Matthew 15:19-20
For out of the heart proceed evil reasonings, murders, fornications, adulteries, thefts, false testimonies, blasphemies.
Mark 7:21-23
For within, out of the heart of men, proceed evil reasonings, adulteries, fornications, murders,
Luke 16:15
And He said to them, Ye are those who justify yourselves before the people; but God knows your hearts: because that which is exalted among the people is abomination 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 piercing unto the dividing of soul and spirit, of both joints and marrow, and a quick discerner of the thoughts and intents of the heart.