Book,  Part, Title, Chapter, Can.

 1   1,   0,    6,   2, 114 |     those which concern works of piety, of the apostolate or of
 2   2,   1,    3,   1, 246 |    prayer and other exercises of piety are to be fostered, so that
 3   2,   1,    3,   1, 259 |         the vocation, character, piety and progress of the students,
 4   2,   1,    5,   1, 298 |         evangelisation, works of piety or charity, and those which
 5   2,   2,    0,   3, 351 | outstanding in doctrine, virtue, piety and prudence in practical
 6   2,   2,    1,   2, 378 |       strong faith, good morals, piety, zeal for souls, wisdom,
 7   2,   3,    2,   4, 663 |       perform other exercises of piety. ~§4 They are to have a
 8   4,   1,    3,   2, 936 |      institute or other house of piety, the blessed Eucharist is
 9   4,   1,    6,   2, 1051|          sound doctrine, genuine piety, good moral behaviour, fitness
10   4,   2,    1,   0, 1172|       priest who is endowed with piety, knowledge, prudence and
11   4,   3,    1,   0, 1210|     exercise or promote worship, piety and religion. Anything out
12   4,   3,    2,   2, 1249|    prayer, to engage in works of piety and charity, and to deny
13   4,   3,    2,   2, 1253|         charity and exercises of piety. ~ ~
14   6,   1,    4,   3, 1340|         some work of religion or piety or charity. ~§2 A public