首楞嚴義疏注經 4.380

4.380

二、別明二義，三：一、正明二義，二：一、因果同異門，三：初、標義總勸。

Second, distinguishing the two meanings individually, in three parts: first, directly explaining the two meanings, in two parts: first, the gateway of the identity and difference of cause and fruit, in three parts: first, stating the meaning and offering a general exhortation.