Genesis 1:6-8,14-17,20
And God said, Let there be a firmament in the middle of the waters, and let it divide the waters from the waters.
Nave's Topical Index—AKJV

Psalm 19:1
The heavens declare the glory of God; and the firmament shows his handiwork.
Nave's Topical Index—AKJV

Daniel 12:3
And they that be wise shall shine as the brightness of the firmament; and they that turn many to righteousness as the stars for ever and ever.
Nave's Topical Index—AKJV