The Revelations is an amazing, rich material that is full of stories about angels and angels being sent down to Earth to wipe out a third of the population. There are angels that come down and wipe out a third of the population and then another angel will come down and wipe out a third of all the animals living in the sea and another angel will come down and wipe out all the vegetation on the land. They are some vengeful individules, in Revelations, the angels. There is a lot of destructive capacity in an angel's being.