The document discusses the concept of holiness in religion. It explains that God created things to be holy, sacred, and set apart. Examples of dividing and separating holy things included light from darkness, the Sabbath from other days, and different areas of the Tabernacle with decreasing levels of holiness. The document then discusses the priesthood of believers in Christianity and the duties of priests, which included tending lamps, daily offerings, praising God, and preaching the gospel.