/summa/FS/FSVI/FS_Q102:
We must now consider the causes of the ceremonial precepts: under which head there are six points of inquiry:
(1) Whether there was any cause for the ceremonial precepts?
(2) Whether the cause of the ceremonial precepts was literal or figurative?
(3) The causes of the sacrifices;
(4) The causes of the sacrifices;
(5) The causes of the sacred things;
(6) The causes of the observances.