'Brightness' in the Bible
And I looked, and, behold, a stormy wind came out of the north, a great cloud, with a fire infolding itself, and a brightness round about it, and out of the midst thereof as it were glowing metal, out of the midst of the fire.
And I saw as it were glowing metal, as the appearance of fire within it round about, from the appearance of his loins and upward; and from the appearance of his loins and downward I saw as it were the appearance of fire, and there was brightness round about him.
As the appearance of the bow that is in the cloud in the day of rain, so was the appearance of the brightness round about. This was the appearance of the likeness of the glory of Jehovah. And when I saw it, I fell upon my face, and I heard a voice of one that spake.
Then I beheld, and, lo, a likeness as the appearance of fire; from the appearance of his loins and downward, fire; and from his loins and upward, as the appearance of brightness, as it were glowing metal.
And the glory of Jehovah mounted up from the cherub, and stood over the threshold of the house; and the house was filled with the cloud, and the court was full of the brightness of Jehovah's glory.
therefore, behold, I will bring strangers upon thee, the terrible of the nations; and they shall draw their swords against the beauty of thy wisdom, and they shall defile thy brightness.
Thy heart was lifted up because of thy beauty; thou hast corrupted thy wisdom by reason of thy brightness: I have cast thee to the ground; I have laid thee before kings, that they may behold thee.