'Light' in the Bible

And he said to them, When the light comes in, do people put it under a vessel, or under the bed, and not on its table?

For nothing is concealed except to be revealed, and nothing hidden except to come to light.

For he had often been bound with shackles [for the feet] and with chains, and he tore apart the chains and broke the shackles into pieces, and no one was strong enough to subdue and tame him.

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

And Peter followed him at a distance, till he was within the court of the high priest's palace; and he was sitting with the officers and warming himself in the light of the fire.