Chap., §

 1 Int,  1  |       call and reminds us of our duty to listen to and put into
 2 Int,  4  |            4. This is a specific duty of the Bishop of Rome as
 3 Int,  4  |          Peter. I carry out this duty with the profound conviction
 4   1,  6  |        the basis not only of the duty, but also of the responsibility
 5   1,  8  |     commitment to ecumenism as a duty of the Christian conscience
 6   1,  25 |         because awareness of the duty to pray for unity has become
 7   1,  27 |        in order to reaffirm this duty that I set before the faithful
 8   1,  31 | Apostolic See alone, is also the duty of individual local or particular
 9   2,  42 |       Baptism and the subsequent duty to glorify God in his work.
10   2,  49 |      choice or expediency, but a duty which springs from the very
11   3,  94 |   personal interests. He has the duty to admonish, to caution
12 Exh,  101|    episcopal mission and it is a duty which derives directly from