The Synaxis of the Chief of the Heavenly Hosts, Archangel Michael and the Other Heavenly Bodiless Powers: Archangels Gabriel, Raphael, Uriel, Selaphiel, Jehudiel, Barachiel, and Jeremiel was ...
Uriel was also the archangel who showed Enoch the place allocated for keeping the fallen angels until the judgment (1 Enoch, The Watchers, 6:22-23), a place called Tartarus.