Revelation 7:9-10

9After these things I looked, and here was an enormous crowd that no one could count, made up of persons from every nation, tribe, people, and language, standing before the throne and before the Lamb dressed in long white robes, and with palm branches in their hands.

10They were shouting out in a loud voice, “Salvation belongs to our God, to the one seated on the throne, and to the Lamb!”