/summa/FS/FSV/FS_Q66:
We must now consider equality among the virtues: under which head there are six points of inquiry:
(1) Whether one virtue can be greater or less than another?
(2) Whether all the virtues existing together in one subject are equal?
(3) Of moral virtue in comparison with intellectual virtue;
(4) Of the moral virtues as compared with one another;
(5) Of the intellectual virtues in comparison with one another;
(6) Of the theological virtues in comparison with one another.