117 In the confidence that God, the Author and Lover of Peace, will hear the supplications of the Church, We impart to you all as a pledge of the abundance of Divine Grace, from the fullness of Our paternal heart, the Apostolic Benediction. Given at Castel Gandolfo, near Rome, on the twentieth day of October, in the year of Our Lord, 1939, the first of Our Pontificate .
Source: Summi Pontificatus (Vatican.va)