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.

Treasury of Scripture Knowledge

Summary

Even so ye also outwardly appear righteous unto men, but within ye are full of hypocrisy and iniquity.

Bible References

Ye also

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
The heart is deceitful above all things, and it is exceedingly corrupt: who can know it?
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
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.

But

Matthew 12:34
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
For out of the heart come forth evil thoughts, murders, adulteries, fornications, thefts, false witness, railings:
Mark 7:21
For from within, out of the heart of men, evil thoughts proceed, fornications, thefts, murders, adulteries,

American Standard Version Public Domain