'Light' in the Bible

and God saith, 'Let light be;' and light is.

And God seeth the light that it is good, and God separateth between the light and the darkness,

and God calleth to the light 'Day,' and to the darkness He hath called 'Night;' and there is an evening, and there is a morning -- day one.

and they have been for luminaries in the expanse of the heavens to give light upon the earth:' and it is so.

and God giveth them in the expanse of the heavens to give light upon the earth,

and to rule over day and over night, and to make a separation between the light and the darkness; and God seeth that it is good;