Revelation 7:11-13

All the angels were standing in a circle around the throne with the elders and the four living creatures, and they all fell on their faces before the throne and worshiped God, singing: “Amen! Praise and glory, wisdom and thanksgiving, honor, power, and might belong to our God forever and ever! Amen!” Then one of the elders asked me, “Who are these in glistening white robes, and where have they come from?”