I said to him, “Sir, you are the one that knows.” Then he said to me, “These are they who have come out of the great ordeal; they have washed their robes and made them white in the blood of the Lamb. For this reason they are before the throne of God, and worship him day and night within his temple, and the one who is seated on the throne will shelter them. They will hunger no more, and thirst no more; the sun will not strike them, nor any scorching heat; ...