首楞嚴義疏注經 6.347

6.347

二、別示戒學。以定慧二門前已說故，符律談常同涅槃矣。文四：一、離欲因，二：一、正辨是非，三：一、標示。

2. Distinctly indicating the training in precepts. Because the two doors of concentration and wisdom have already been explained before, matching the Vinaya and discussing permanence accords with the *Nirvāṇa Sūtra*. The text has four parts: 1. The cause of departing from lust, divided into two: 1. Directly distinguishing right from wrong, in three parts: 1. Marking and showing.