44+ What Does The Book Of Revelation Say. Because we believe that the book of mormon, doctrine and covenants, and pearl of great price are additional scriptures, . To future generations of christians who, christ forewarned, would likewise suffer persecution. Here's what the bible says. The bible, we say, is a difficult book. Revelation to john, last book of the new testament. It's encouraging, challenging, compelling, confusing and profound. This should be admitted fairly, in justice to it, to belief, and to believers. But at its core it's a message that says god is going to bring about a new . Their message on the book of revelation — the new testament's final book. But the apocalypse is not here, doomsday prophesiers say.