Luke 11:35

Therefore be careful that the light in you is not darkness.

Have any of the rulers or of the Pharisees believed in him?

Jesus said, "For judgment I have come into this world, that those who do not see may see, and that those who see may become blind."

Claiming to be wise, they became fools,

and if you are sure that you are a guide to the blind, a light to those who are in darkness,

For it is written, "I will destroy the wisdom of the wise, and the cleverness of the clever I will frustrate."

Let no one deceive himself. If any one among you thinks that he is wise in this age, he must become a fool so that he may become wise.

Who is wise and understanding among you? By his good life let him show his deeds in the humility of wisdom.

For whoever lacks these things is blind and shortsighted, and has forgotten that he was cleansed from his old sins.

For speaking out arrogant words of vanity, they entice by fleshly desires, by sensuality, those who barely escape from the ones who live in error.

You say, "I am rich; I have become wealthy, and have need of nothing"and do not know that you are wretched, miserable, poor, blind, and naked,

Treasury of Scripture Knowledge

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