瑜伽師地論分門記 6.188

6.188

分六中第一明諸界自性分四。一立生起。二明自性正義三分別實有。四頌攝。

Within the six divisions, the first, explaining the svabhāva of the dhātus, has four parts: 1. establishing their arising; 2. explaining the correct meaning of svabhāva; 3. differentiating substantial existence; 4. summarizing in verse.