Matthew 23:28
In the [same] way, on the outside you also appear righteous to people, but inside you are full of hypocrisy and lawlessness.
Matthew 23:5
And they do all their deeds in order to be seen by people, for they make their phylacteries broad and make their tassels long.
1 Samuel 16:7
But Yahweh said to Samuel, "Do not look at his appearance or at the height of his stature, because I have rejected him. For [God does] not [see] what man sees, for a man {looks on the outward appearance}, but Yahweh {looks on the heart}."
Psalm 51:6
Behold, you delight [in] truth in the inward parts, and in [the] hidden [parts] you make me to know wisdom.
Jeremiah 17:9-10
The heart [is] deceitful more than anything else, and it [is] disastrous. Who can understand it?
Matthew 12:34-35
Offspring of vipers! How are you able to say good things [when you] are evil? For from the abundance of the heart the mouth speaks.
Matthew 15:19-20
For from the heart come evil plans, murder, adultery, sexual immorality, theft, false witness, abusive speech.
Mark 7:21-23
For from within, from the heart of people, come evil plans, sexual immoralities, thefts, murders,
Luke 16:15
And he said to them, "You are the ones who justify themselves in the sight of men, but God knows your hearts! For [what is] [considered] 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 double-edged sword, and piercing as far as the division of soul and spirit, both joints and marrow, and able to judge the reflections and thoughts of the heart.