12 Until then, lovingly in our Lord, We impart to all of you, Venerable Brothers, and to the flocks entrusted to your care, who will certainly respond like you to Our renewed exhortations, Our Apostolic Blessing, a pledge of heavenly graces and evidence of Our fatherly good wishes.Given at Rome, from St. Peter's on the first day of November, the Feast of All Saints, in the year 1956, the eighteenth of Our Pontificate.
Source: Laetamur Admodum (Vatican.va)