'Light' in the Bible

I looked on the earth, and behold, it was formless and void;And to the heavens, and they had no light.

Give glory to the Lord your God,Before He brings darknessAnd before your feet stumbleOn the dusky mountains,And while you are hoping for lightHe makes it into deep darkness,And turns it into gloom.

Moreover, I will take from them the voice of joy and the voice of gladness, the voice of the bridegroom and the voice of the bride, the sound of the millstones and the light of the lamp.

Thus says the Lord,Who gives the sun for light by dayAnd the fixed order of the moon and the stars for light by night,Who stirs up the sea so that its waves roar;The Lord of hosts is His name: