Genesis 1:7
God made the expanse, and divided the waters which were under the expanse from the waters which were above the expanse; and it was so.
World English Bible (Public Domain)
In context
Before · Genesis 1:5–6
5God called the light “day”, and the darkness he called “night”. There was evening and there was morning, the first day. 6God said, “Let there be an expanse in the middle of the waters, and let it divide the waters from the waters.”
7God made the expanse, and divided the waters which were under the expanse from the waters which were above the expanse; and it was so.