'Light' in the Bible

I beheld the earth, and lo, it was waste and empty; and the heavens, and they had no light.

Give glory to Jehovah your God, before he cause darkness, and before your feet stumble upon the mountains of twilight; and ye shall look for light, but he will turn it into the shadow of death, and make it gross darkness.

And I will cause to perish from them the voice of mirth and the voice of joy, the voice of the bridegroom and the voice of the bride, the sound of the millstones and the light of the lamp.

Thus saith Jehovah, who giveth the sun for light by day, the ordinances of the moon and of the stars for light by night, who stirreth up the sea so that the waves thereof roar, Jehovah of hosts is his name: