'Vast' in the Bible

Suddenly a vast, heavenly army appeared with the angel, praising God and saying,

Then he came down with them and stood on a level place. And a large number of his disciples had gathered along with a vast multitude from all over Judea, from Jerusalem, and from the seacoast of Tyre and Sidon. They came to hear him and to be healed of their diseases,

After these things I heard what sounded like the loud voice of a vast throng in heaven, saying, "Hallelujah! Salvation and glory and power belong to our God,

Then I heard what sounded like the voice of a vast throng, like the roar of many waters and like loud crashes of thunder. They were shouting: "Hallelujah! For the Lord our God, the All-Powerful, reigns!