A neglected area of study of the letter to the Hebrews is the function of the Old Testament in the letter's logic. Compton addresses this neglect by looking at two other ideas that have themselves received too little attention, namely (1) the unique and fundamental semantic contribution of Hebrews' exposition (vis- -vis its exhortation) and (2) the prominence of Ps 110 in the author's exposition. The conclusion becomes clear that Hebrews' exposition-its...