瑜伽論記 7.5

7.5

解中，初、明依四道理，推求三世諸行，唯有諸法，無有作、受者；後、明由思惟癡心清淨。

In the explanation: first, it clarifies that relying on the four principles, inquiring into all conditioned factors of the three times, there are only dharmas and no agent or experiencer; afterwards, it clarifies that through contemplation the deluded mind is purified.