Matthew 6:23
But if your eye be diseased, your whole body will be dark. If therefore, the light that is in you is darkness, how great is that darkness!
Luke 11:34-35
The lamp of the body is the eye; when, therefore, your eye is sound, your whole body also is light; but if it be diseased, your body also is dark.
Ephesians 5:8
For you were formerly darkness; but now you are light in the Lord: walk as children of light;
Treasury of Scripture Knowledge
Summary
Then I saw that wisdom excelleth folly, as far as light excelleth darkness.
Bible References
Light
Matthew 6:23
But if your eye be diseased, your whole body will be dark. If therefore, the light that is in you is darkness, how great is that darkness!
Luke 11:34
The lamp of the body is the eye; when, therefore, your eye is sound, your whole body also is light; but if it be diseased, your body also is dark.
Ephesians 5:8
For you were formerly darkness; but now you are light in the Lord: walk as children of light;