Revelation 7:9-11

After these things I looked, and behold, a great multitude which no one could count, from every nation and all tribes and peoples and tongues, standing before the throne and before the Lamb, clothed in white robes, and palm branches were in their hands; and they cry out with a loud voice, saying, “ S alvation to our God who sits on the throne, and to the Lamb.” And all the angels were standing around the throne and around the elders and the four living creatures; and they fell on their faces before the throne and worshiped God