Revelation 15:4-6 Living Bible (TLB)
3-4 and they were singing the song of Moses, the servant of God, and the song of the Lamb:
“Great and marvelous
5 Then I looked and saw that the Holy of Holies of the temple in heaven was thrown wide open!
6 The seven angels who were assigned to pour out the seven plagues then came from the temple, clothed in spotlessly white linen, with golden belts across their chests.