The book of Luke is a Gospel that contains Narrative History, Genealogy, Sermons, Parables, and some Prophetic Oracles. The emphasis of Luke is Parables and contains more of them than any other Gospel (19 total). It is the third of the synoptic gospels. Luke, a doctor and a Greek Christian, wrote it circa 59-61 A.D. He accompanied Paul on mission journeys, as described in the book of Acts, which Luke also wrote. The key word in Luke is "Son of Man" which is used 80 times. The key personalities of the book include Jesus Christ, His parents Mary and Joseph, the Twelve Disciples, John the Baptist, Herod the Great, Jewish religious leaders, and Pilate. This book was written to record an accurate account "so that you may know the exact truth" (1:4), of the life of Jesus Christ as the perfect Savior of the world. He wrote to the Greeks to present Jesus in His perfect manhood as the "Son of Man," the Savior of all men.