Mater et Magistra §264

²⁶⁴ In earnest of these wishes, and as a pledge of Our fatherly goodwill, may the Apostolic Blessing, which We give in the Lord with all Our heart, descend upon you, Venerable Brethren, and upon all the faithful entrusted to your care, and especially upon those who respond with generosity to Our appeals. Given at Rome, at St. Peter's, on the 15th day of May, in the year 1961, the third of Our Pontificate.