Genesis 1:7

7 So God made the dome and separated the waters that were under the dome from the waters that were above the dome. And it was so.

Genesis 1:7 In-Context

5 God called the light Day, and the darkness he called Night. And there was evening and there was morning, the first day.
6 And God said, "Let there be a dome in the midst of the waters, and let it separate the waters from the waters."
7 So God made the dome and separated the waters that were under the dome from the waters that were above the dome. And it was so.
8 God called the dome Sky. And there was evening and there was morning, the second day.
9 And God said, "Let the waters under the sky be gathered together into one place, and let the dry land appear." And it was so.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.