wings were joyned] Namely, with which they did flie, vers. 11. did spread themselves and move alike, to shew the equall uniformitie of the Angels motions in Gods service.
they turned not] To wit, at their own will and pleasure, but according to the direction of him that sate upon the Throne, vers. 14. A figure of the constancie, perseverance, simplicitie, and uprightnesse of the Angels in all their service.