The Last Book 4-Week Children's Ministry CurriculumThe final word! The Old Testament books of prophecy become much easier to understand because of the New Testament. We can look at the gospels and see how every word God spoke about Jesus in the Old Testament came true. Revelation is also a book of prophecy, but it's hard to understand because many of the events in Revelation have (probably) not happened yet. We can know that they will come true though, just like the Old Testament prophecies did