'Multitude' in the Bible

After these things I saw, and lo, a great multitude, which to number no one was able, out of all nations, and tribes, and peoples, and tongues, standing before the throne, and before the Lamb, arrayed in white robes, and palms in their hands,

And after these things I heard a great voice of a great multitude in the heaven, saying, 'Alleluia! the salvation, and the glory, and the honour, and the power, is to the Lord our God;

and I heard as the voice of a great multitude, and as the voice of many waters, and as the voice of mighty thunderings, saying, 'Alleluia! because reign did the Lord God -- the Almighty!