Although eschatology isn’t found in the Bible, it does refer to a biblical concept: the end of the world, sometimes called the end times. Eschatology, then is the study and theology of the end of the world as we know it.
Some people read the book of Revelation as a literal account of what will actually happen at the end of the world.
A lifelong student of the Bible, Peter DeHaan, PhD, wrote the 700-page website ABibleADay.com to encourage people to explore the Bible. His main blog and many books urge Christians to push past the status quo and reconsider how they practice their faith in every area of their lives.