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.

John 7:24

Judge not according to appearance, but judge righteous judgment.

Acts 1:24

and praying, they said: Thou, Lord, who knowest the hearts of all, make known which of these two thou hast chosen,

1 Peter 2:4

Coming to him as to a living stone, rejected indeed by man, but in the sight of God, chosen and precious,

1 Peter 3:4

but let it be the hidden man of the heart, adorned with the incorruptible ornament of a meek and quiet spirit, which, in the sight of God, is of great price.

2 Corinthians 10:7

Do you look on things according to the outward appearance? If any one trusts in himself, that he is Christ s, let him again reason thus of himself: that as he is Christ s, so also are we.

2 Corinthians 10:10

For his letters, says one, are weighty and powerful, but his bodily presence is weak, and his style of speech contemptible.

Hebrews 4:13

And there is no creature which is not manifest in his sight: but all things are naked, and exposed to the eyes of him to whom we must give an ac count.

Revelation 2:23

And I will kill her children with death; and all the churches shall know that I am he that searches the reins and the hearts: and I will give to every one of you according to your works.

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 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.
1 Peter 2:4
Coming to him as to a living stone, rejected indeed by man, but in the sight of God, chosen and precious,
1 Peter 3:4
but let it be the hidden man of the heart, adorned with the incorruptible ornament of a meek and quiet spirit, which, in the sight of God, is of great price.

Looketh

John 7:24
Judge not according to appearance, but judge righteous judgment.
2 Corinthians 10:7
Do you look on things according to the outward appearance? If any one trusts in himself, that he is Christ s, let him again reason thus of himself: that as he is Christ s, so also are we.

On the heart

Acts 1:24
and praying, they said: Thou, Lord, who knowest the hearts of all, make known which of these two thou hast chosen,
Hebrews 4:13
And there is no creature which is not manifest in his sight: but all things are naked, and exposed to the eyes of him to whom we must give an ac count.
Revelation 2:23
And I will kill her children with death; and all the churches shall know that I am he that searches the reins and the hearts: and I will give to every one of you according to your works.