Citations of
Qo 3,12-15:
Fathers
Basil: letters, hexaemeron:
272 424
Jerome - Letters:
147 147 147 147 147
Augustin: City of God:
137
Christian Prayer
John, Ascent Carmel 3:
17
The Profession of Faith
Summa Th. I-II EN:
1962
Summa Th. I EN:
1301 2084
Magisterium
Denzinger EN:
629