"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..." Genesis 1:6-7 On the second day of the creation, the Lord God "divided" the waters (plural) of the great "deep" into two parts with a "firmament" in the midst. According to Genesis 1:10, both the waters that were upon the face of the Earth and the waters which He placed ABOVE the firmament He called "Seas".
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