'Radiance' in the Bible

Then I noticed from the appearance of His loins and upward something like glowing metal that looked like fire all around within it, and from the appearance of His loins and downward I saw something like fire; and there was a radiance around Him.

As the appearance of the rainbow in the clouds on a rainy day, so was the appearance of the surrounding radiance. Such was the appearance of the likeness of the glory of the Lord. And when I saw it, I fell on my face and heard a voice speaking.

His radiance is like the sunlight;He has rays flashing from His hand,And there is the hiding of His power.

Sun and moon stood in their places;They went away at the light of Your arrows,At the radiance of Your gleaming spear.

And He is the radiance of His glory and the exact representation of His nature, and upholds all things by the word of His power. When He had made purification of sins, He sat down at the right hand of the Majesty on high,