'Light' in the Bible

Then compare our appearance with that of the young men who are eating the royal delicacies; deal with us in light of what you see."

He revealeth the deep and secret things: he knoweth what is in the darkness, and the light dwelleth with him.

Suddenly the fingers of a man’s hand emerged and began writing opposite the lampstand on the plaster of the wall of the king’s palace, and the king saw the back of the hand that did the writing.

There is a man in thy kingdom, in whom is the spirit of the holy gods; and in the days of thy father light and understanding and wisdom, like the wisdom of the gods, was found in him; whom the king Nebuchadnezzar thy father, the king, I say, thy father, made master of the magicians, astrologers, Chaldeans, and soothsayers;

I have even heard of thee, that the spirit of the gods is in thee, and that light and understanding and excellent wisdom is found in thee.

At the first light of dawn the king got up and hurried to the lions’ den.

Those who are [spiritually] wise will shine brightly like the brightness of the expanse of heaven, and those who lead many to righteousness, [will shine] like the stars forever and ever.