瑜伽論記 16.100

16.100

Second, distinguishing that there are eighteen in reference to the form realm: this excludes the male, female, grief, and pain faculties. Jing says: Although a noble one in the form realm does not possess the taintless faculty of one who will know the unknown, nevertheless they have the tainted faculty of one who will know the unknown belonging to warmth and the rest, because it is bound to the form realm.