瑜伽論記 7.498

7.498

二、明教心厭患作意受持，病，病法性者，泰云：病是能病，是現所依五蘊，名病法性。

Second, it explains instructing the mind to maintain attention on revulsion. Regarding 'disease and the nature of disease', Master Tai says: disease is that which can afflict; the five aggregates that are the present basis are called the nature of disease.