Genesis 1:6

And God
<0430>

said
<0559> (8799)_,

Let there be a firmament
<07549>

in the midst
<08432>

of the waters
<04325>_,

and let it divide
<0914> (8688)

the waters
<04325>

from the waters
<04325>_.

{firmament: Heb. expansion}

Genesis 1:20

And God
<0430>

said
<0559> (8799)_,

Let the waters
<04325>

bring forth abundantly
<08317> (8799)

the moving creature
<08318>

that hath
<05315>

life
<02416>_,

and fowl
<05775>

[that] may fly
<05774> (8787)

above
<05921>

the earth
<0776>

in the open
<06440>

firmament
<07549>

of heaven
<08064>_.

{moving: or, creeping} {creature: Heb. soul} {fowl...: Heb. let fowl fly} {open...: Heb. face of the firmament of heaven}