Citations of
He 12,21:
Fathers
Cyril of Jerus.:
1200
Jerome - Letters:
147 147 147 147 147
Jerome:
685
Augustin: Letters:
467 489
The celebration
Ordo & Lectionnaire Missel:
37701 3872 390
Magisterium
GENERAL AUDIENCE 2001:
8
Others
NPNF2-01 Eusebius:
643 652
Fathers' Historical writings:
636 672