translation.en: And over the head of the living creature there was the likeness of a firmament, like the terrible crystal to look upon, stretched forth over their heads above.
translation.me: And the licnesse of the firmament was aboue the heed of the beestis, and as the biholdyng of orible cristal, and stretchid abrood on the heed of tho beestis aboue.