ophannin

And He will summon all the host of the heavens, and all the holy ones above, and the host of God, the Cherubic, Seraphin and Ophannin, and all the angels of power, and all the angels of principalities, and the Elect One, and the other powers on the earth (and) over the water.

And round about were Seraphin, Cherubic, and Ophannin: And these are they who sleep not And guard the throne of His glory.