Genesis 1 6
And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.
Compare with other 3 random translations
YLT Genesis 1:6And God saith, 'Let an expanse be in the midst of the waters, and let it be separating between waters and waters.'
NAS Genesis 1:6Then God said, “Let there be an expanse in the midst of the waters, and let it separate the waters from the waters.”
EAS Genesis 1:6Then God said, ‘A wide space will appear between the waters. So the waters will be in two separate places.’