大般涅槃經義記 7.304

7.304

後七復次無分別中，前三復次於自行中心無分別，後四復次化他行中心無分別。前自行中，初一復次明自滅障，「如由乾陀」立喻顯法，下合可知。下二復次明於向前滅障行中心無分別，前復次中金剛為喻，後復次中池、水、火等六事為喻，合之可知。

In the latter seven repetitions on non-discrimination, the first three repetitions concern non-discrimination in one's mind regarding one's own practice, and the latter four repetitions concern non-discrimination in one's mind regarding the practice of transforming others. Among the former [concerning] one's own practice, the first repetition clarifies one's own extinguishing of hindrances: 'Like Yugandhara...' sets up a simile to illustrate the dharma, and the following application can be known. The next two repetitions clarify non-discrimination in one's mind regarding the previous practice of extinguishing hindrances. In the preceding repetition, a vajra is used as a simile; in the following repetition, the six things such as a pond, water, and fire are used as similes, and their applications can be known.