Book,  Part, Title, Chapter, Can.

1   2,   1,    3,   1, 251 |   makes them more fitted to engage in theological studies. ~
2   2,   1,    3,   3, 276 |     5° they are exhorted to engage regularly in mental prayer,
3   2,   3,    2,   1, 611 |    to the institute; ~2° to engage in the works which are proper
4   2,   3,    3,   0, 719 |   assiduously to prayer and engage in a suitable way in the
5   3,   0,    2,   0, 784 | ecclesiastical authority to engage in missionary activity,
6   3,   0,    2,   0, 785 |     the Gospel teaching and engage in liturgical worship and
7   4,   3,    2,   2, 1249|    themselves to prayer, to engage in works of piety and charity,
8   6,   2,    5,   0, 1392|    Clerics or religious who engage in trading or business contrary
9   7,   4,    0,   2, 1723|   must invite the latter to engage an advocate, in accordance