And they that are wise shall shine as the brightness of the firmament; and they that turn many to righteousness as the stars for ever and ever.

And God said, Let the waters swarm with swarms of living creatures, and let birds fly above the earth in the open firmament of heaven.

The heavens declare the glory of God; And the firmament showeth his handiwork.

And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters. And God made the firmament, and divided the waters which were under the firmament from the waters which were above the firmament: and it was so. And God called the firmament Heaven. And there was evening and there was morning, a second day.

And God said, Let there be lights in the firmament of heaven to divide the day from the night; and let them be for signs, and for seasons, and for days and years: and let them be for lights in the firmament of heaven to give light upon the earth: and it was so. And God made the two great lights; the greater light to rule the day, and the lesser light to rule the night: he made the stars also. read more.
And God set them in the firmament of heaven to give light upon the earth,