Luke 16:15

And he said to them, "You are the men who parade your uprightness before people, but God knows your hearts. For what men consider great is detestable in the sight of God.

John 7:24

You must not judge so externally; you must judge justly!"

Acts 1:24

And they prayed, saying, "Lord, you who know all hearts, show us which one of these two you have chosen

1 Peter 2:4

Come to him, as to a living stone rejected by men, but chosen and prized in the sight of God,

1 Peter 3:4

yours must be the inner beauty of character, the imperishable attraction of a quiet and gentle spirit, which has great value in the sight of God.

2 Corinthians 10:7

You look at things externally. If anyone is sure he belongs to Christ, let him think again and understand that I belong to Christ just as much as he.

2 Corinthians 10:10

For they say, "His letters are impressive and telling, but his personal appearance is insignificant and as a speaker he amounts to nothing."

Hebrews 4:13

No being created can escape God's sight, but everything is bare and helpless before the eyes of him with whom we have to reckon.

Revelation 2:23

and I will strike her children dead. Then all the churches will know that I am he who searches men's hearts and minds, and I will repay each of you for what you have done.

Treasury of Scripture Knowledge

Summary

But the LORD said unto Samuel, Look not on his countenance, or on the height of his stature; because I have refused him: for the LORD seeth not as man seeth; for man looketh on the outward appearance, but the LORD looketh on the heart.

Bible References

Seeth not

Luke 16:15
And he said to them, "You are the men who parade your uprightness before people, but God knows your hearts. For what men consider great is detestable in the sight of God.
1 Peter 2:4
Come to him, as to a living stone rejected by men, but chosen and prized in the sight of God,
1 Peter 3:4
yours must be the inner beauty of character, the imperishable attraction of a quiet and gentle spirit, which has great value in the sight of God.

Looketh

John 7:24
You must not judge so externally; you must judge justly!"
2 Corinthians 10:7
You look at things externally. If anyone is sure he belongs to Christ, let him think again and understand that I belong to Christ just as much as he.

On the heart

Acts 1:24
And they prayed, saying, "Lord, you who know all hearts, show us which one of these two you have chosen
Hebrews 4:13
No being created can escape God's sight, but everything is bare and helpless before the eyes of him with whom we have to reckon.
Revelation 2:23
and I will strike her children dead. Then all the churches will know that I am he who searches men's hearts and minds, and I will repay each of you for what you have done.