The entire message of the Gospel revolves around one unique historical event: the sacrificial death of Jesus on the cross. Concerning this the writer of Hebrews says: “For by one offering [sacrifice] He [Jesus] has perfected forever those who are being sanctified” (Hebrews 10:14). Two powerful expressions are combined: “perfected” and “forever.” Together, they depict a sacrifice which comprehends every need of the entire human race. Furthermore, its effects extend throughout time