Strong's Concordance

heb

raw-kee'-ah

"râqîya?"

רָקִיַע

1) extended surface (solid), expanse, firmament
1a) expanse (flat as base, support)
1b) firmament (of vault of heaven supporting waters above)
1b1) considered by Hebrews as solid and supporting 'waters' above

from ;

Englishman's Concordance

him in the firmament of his power

likeness of the firmament upon the heads

And under the firmament were their wings

voice from the firmament that was over

And above the firmament that was over

behold in the firmament that was above

brightness of the firmament and they that