Moreover, is the book of Hebrews an epistle? The Epistle to the Hebrews of the Christian Bible is one of the New Testament books whose canonicity was disputed. Traditionally, Paul the Apostle was thought to be the author. However, since the third century this has been questioned, and the consensus among most modern scholars is that the author is unknown. What is the difference between the old and new testament? While the Bible is a unified book, there are differences between the Old Testament and the New Testament. In many ways, they are complementary. In the Old Testament, God’s dealings...