Harrington describes this text as "the greatest Christian sermon ever preached or written" and its author as "the patron saint of preachers." The basic theological point of the sermon is that Christ is both the perfect sacrifice for sins and the priest who offers himself as a sacrifice.

Daniel J. Harrington, SJ, PhD, (1940-2014), was professor of New Testament at Boston College and the Weston Jesuit School of Theology in Massachusetts. He wrote numerous scholarly works, including What Are We Hoping For? New Testament Images, The Gospel of Mark, Jesus Ben Sira of Jerusalem: A Biblical Guide to Living Wisely, and The Letter to the Hebrews, all published by Liturgical Press. He served as editor of New Testament Abstracts from 1972 until his death.