The document discusses the Jewish holiday of Yom Kippur or Day of Atonement. It describes the rituals and ceremonies performed by the high priest on this holiest day of the Jewish calendar, including sacrificing animals, sprinkling their blood, and confessing sins. The scapegoat ritual symbolized the atonement and removal of sins. The document also examines the prophetic significance of Yom Kippur and how its meaning is fulfilled through Jesus Christ.