34 In fine, relying on the divine assistance and confiding in your pastoral zeal, most lovingly We bestow on all of you, venerable brethren, on all the clergy and the flocks committed to your charge, the apostolic benediction as a pledge of heavenly gifts and a token of Our special esteem. Given at St. Peter's, in Rome, the fourth day of August, 1879, the second year of our pontificate.
Source: Aeterni Patris (Vatican.va)