The document discusses why Jesus had to die based on passages from the Bible. It describes the crucifixion of Jesus according to the Gospel of Mark, noting the physical suffering he endured. It then references prophecies from Isaiah that Jesus would take on the punishment and suffering of mankind to bring peace and healing. The document explains that Jesus' death was foretold and fulfilled the prophecies, in order to cleanse people from sin and allow them to be forgiven through his sacrifice, as God had planned from the beginning.