Citations of
Ex 31,18:
Essentialia
Catechism Cath. Church:
701 2063
S. John Paul II Homil.:
1108 1122
Bible
Augustin on John:
49
Fathers
Ambrose selected works:
21211
Jerome - Letters:
147
Augustin on John:
49
Augustin - anti-pelagian:
60
Magisterium
Papal Magisterium:
274