Genesis 1:6-8 And God said: 'Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.'

JPS_ASV_Byz⁽ⁱ⁾ ⁶ And God said: 'Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.' ⁷ And God made the firmament, and divided the waters which were under the firmament from the waters which were above the firmament; and it was so. ⁸ And God called the firmament Heaven. And there was evening and there was morning, a second day.