Genesis 1:13-17

And there was evening and there was morning, a third day.

Then God said, “Let there be lights in the expanse of the heavens to separate the day from the night, and they shall serve as signs and for seasons, and for days and years;

and they shall serve as lights in the expanse of the heavens to give light on the earth”; and it was so.

God made the two great lights, the greater light to govern the day, and the lesser light to govern the night; He made the stars also.

God placed them in the expanse of the heavens to give light on the earth,