118 As for Ourself, in speaking to you of these things We are glad not only to rely on your cooperation, but also to offer Our own in return. We ask for and We promise this union of aims and activities just one year after Our accession to the throne of Peter and Our assumption of the name and also, please God, something of the spirit, of the Apostle of the Gentiles.
Source: Ecclesiam Suam (Vatican.va)