Genesis 1:14-17

14Then God said, “Let there be lights in the firmament of the heavens to divide the day from the night; and let them be for signs and seasons, and for days and years;

15and let them be for lights in the firmament of the heavens to give light on the earth”; and it was so.

16Then God made two great lights: the greater light to rule the day, and the lesser light to rule the night. He made the stars also.

17God set them in the firmament of the heavens to give light on the earth,