KJV: And the likeness of the firmament upon the heads of the living creature was as the colour of the terrible crystal, stretched forth over their heads above.
NASB: Now over the heads of the living beings there was something like an expanse, like the awesome gleam of crystal, spread out over their heads.
KJV: And under the firmamentwere their wings straight, the one toward the other: every one had two, which covered on this side, and every one had two, which covered on that side, their bodies.
NASB: Under the expanse their wings were stretched out straight, one toward the other; each one also had two wings covering its body on the one side and on the other.
KJV: And above the firmament that was over their heads was the likeness of a throne, as the appearance of a sapphire stone: and upon the likeness of the throne was the likeness as the appearance of a man above upon it.
NASB: Now above the expanse that was over their heads there was something resembling a throne, like lapis lazuli in appearance; and on that which resembled a throne, high up, was a figure with the appearance of a man.
KJV: Then I looked, and, behold, in the firmament that was above the head of the cherubims there appeared over them as it were a sapphire stone, as the appearance of the likeness of a throne.
NASB: Then I looked, and behold, in the expanse that was over the heads of the cherubim something like a sapphire stone, in appearance resembling a throne, appeared above them.
KJV: 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.
NASB: "Those who have insight will shine brightly like the brightness of the expanse of heaven, and those who lead the many to righteousness, like the stars forever and ever.