In the two Seraphim Isaiah saw in the heavenly court, St. Augustine sees a symbol of the two Testaments of Scripture—both of them singing “Holy, holy, holy” in perfect tune. Hear this as well: “Out of Zion, the perfection of beauty, God shines forth” (Ps. 50:2). The psalm clearly agrees with the Gospel, which says, “to all na- tions, beginning from Jerusalem” (Luke 24:47). “Out of Zion, the perfection of beauty” means that the beauty of his gospel begins there. From... Read more