Gen 1:6 And God said, Let there be an expanse in the middle of the waters, and let it divide the waters from the waters.
Gen 1:7 And God made the expanse, and divided the waters which were under...
God made firmament and divided the waters..Genesis 1:6 and He called it heaven the evening and the morning where created on the second day....hope that helps
Genesis 1:6-8And 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...