瑜伽師地論分門記 6.25

6.25

Ninth within the eleven main divisions, explaining the principle that the derived form of sound is not constantly continuous, divided into two: 1. explaining the non-constant nature based on cutting off and cessation; 2. explaining the non-constant nature based on the substantial locus and the external, divided into three: (1) statement; (2) explanation; (3) illuminating through an analogy.