瑜伽論記 5.83

5.83

The four dharmas of tracks of practice refer to painful practice with swift intuition and so on, which will be explained below. The four dharmas of footprints refer to the tracks of the three trainings, namely non-greed, non-hatred, right mindfulness, and right concentration. The three kinds of connection: first, the sense organs connected to one another; second, consciousness and sense organs connected to one another; third, sense organs and sense objects connected to one another.