The document discusses the priesthood established by Christ, emphasizing the role of bishops, priests, and deacons within the sacrament of holy orders, highlighting their responsibilities in teaching, shepherding, and celebrating divine worship. It also outlines the four dimensions of the priesthood and the essential evangelical counsels of obedience, celibacy, and poverty that priests are called to develop in their spiritual lives. Overall, it stresses the importance of living a holy life and serving others in accordance with Christ's example.