'Light' in the Bible

For there is nothing hid, save that it should be manifested; neither was anything made secret, but that it should come to light.

But in those days, after that tribulation, the sun shall be darkened, and the moon shall not give her light,

And Peter had followed him afar off, even within, into the court of the high priest; and he was sitting with the officers, and warming himself in the light of the fire .