Genesis 1:7
So God made the expanse and separated the waters beneath it from the waters above. And it was so.
What it says
God makes the expanse and separates the waters below it from the waters above it.
What it is doing
This verse reports the fulfillment of God's command.
In context
6And God said, “Let there be an expanse between the waters, to separate the waters from the waters.” 7So God made the expanse and separated the waters beneath it from the waters above. And it was so. 8God called the expanse “sky.”