Deuteronomy Chapter 28, Verse 23
From BibleWiki
23: And thy heaven that is over thy head shall be brass, and the
earth that is under thee shall be iron.
23: Be the heaven, that is over thee, of brass: and the ground thou
treadest on, of iron.
23: And thou shalt have over thine head a sky of brass, and the earth under thee shall be iron.
Deuteronomy Chapter 28, Verse 23/commentary

