成唯識論述記 2.861

2.861

述曰：有漏、無漏各有二類，於中有四：第一、立宗；第二、引證；三、破斥；四、總結。此即初也。

The Commentary states: Tainted and untainted each comprise two categories. Within this there are four parts: first, stating the thesis; second, citing proof; third, refutation; fourth, general conclusion. This is the first.