Revelation 7:11-13

And all the angels were standing around the throne and around the elders and the four living beings. And they fell before the throne with their faces to the ground and worshiped God. They sang, “Amen! Blessing and glory and wisdom and thanksgiving and honor and power and strength belong to our God forever and ever! Amen.” Then one of the twenty-four elders asked me, “Who are these who are clothed in white? Where did they come from?”