/summa/FS/FSVII/FS_Q111:
We must now consider the division of grace; under which head there are five points of inquiry:
(1) Whether grace is fittingly divided into gratuitous grace and sanctifying grace?
(2) Of the division into operating and cooperating grace;
(3) Of the division of it into prevenient and subsequent grace;
(4) Of the division of gratuitous grace;
(5) Of the comparison between sanctifying and gratuitous grace.