Luke 11:35

"Look carefully! Perhaps that very light of yours is darkness.

John 7:48-49

"Has any one of the rulers believed on him, or of the Pharisees?

John 9:39-41

"For judgment am I come into the world, to make the sightless see, and to make the seeing blind."

Romans 1:22

While they professed to be wise, they became fools,

Romans 2:19-23

and are confident that you yourself are a darkness,

1 Corinthians 1:19-21

For thus it is written, I will destroy the wisdom of the philosophers, And the prudence of the prudent will I confound.

1 Corinthians 3:18-20

Let no one deceive himself. If any one of you supposes that he is wise in the philosophy of the present age, let him become foolish, so that he may be wise.

James 3:13-17

Who among you is wise and intelligent? Let him show his deeds by his good life, in the meekness of wisdom.

2 Peter 1:9

For the man who lacks these virtues is blind, short-sighted, forgetful of his cleansing from his old sins.

2 Peter 2:18

For speaking great swelling words of vanity, they entangle, by their lasciviousness, in the lusts of the flesh, those who are just about to escape from the men that live in misconduct.

Revelation 3:17

For you keep saying, "I am rich, and have become wealthy, and have need of nothing," and do not know that you are the wretched one, and pitiable and beggared and blind and naked.

Treasury of Scripture Knowledge

Summary

Take heed therefore that the light which is in thee be not darkness.

Bible References

General references

John 7:48
"Has any one of the rulers believed on him, or of the Pharisees?
John 9:39
"For judgment am I come into the world, to make the sightless see, and to make the seeing blind."
Romans 1:22
While they professed to be wise, they became fools,
Romans 2:19
and are confident that you yourself are a darkness,
1 Corinthians 1:19
For thus it is written, I will destroy the wisdom of the philosophers, And the prudence of the prudent will I confound.
1 Corinthians 3:18
Let no one deceive himself. If any one of you supposes that he is wise in the philosophy of the present age, let him become foolish, so that he may be wise.
James 3:13
Who among you is wise and intelligent? Let him show his deeds by his good life, in the meekness of wisdom.
2 Peter 1:9
For the man who lacks these virtues is blind, short-sighted, forgetful of his cleansing from his old sins.
2 Peter 2:18
For speaking great swelling words of vanity, they entangle, by their lasciviousness, in the lusts of the flesh, those who are just about to escape from the men that live in misconduct.
Revelation 3:17
For you keep saying, "I am rich, and have become wealthy, and have need of nothing," and do not know that you are the wretched one, and pitiable and beggared and blind and naked.