Genesis 1:8
And Elohim called the firmament Heaven. And the evening and the morning were the second day.
ā The Restored Word Bible
Context
6 And Elohim said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.
7 And Elohim made the firmament, and divided the waters which under the firmament from the waters which above the firmament: and it was so.
8 And Elohim called the firmament Heaven. And the evening and the morning were the second day.
9 And Elohim said, Let the waters under the heaven be gathered together unto one place, and let the dry appear: and it was so.
10 And Elohim called the dry Earth; and the gathering together of the waters called he Seas: and Elohim saw that good.