成唯識論述記 5.20

5.20

述曰：第三決定無記心後，方有第四染淨心生，引五識等等流心起。《瑜伽》第一、五識生時三心可得等，此文可解，如彼論中第一抄解。五心次第如別章釋。「而彼不由自分別力」者，顯是意識所引生義，其文易了。既引論已。

The Commentary states: Only after the third, the determinate indeterminate mind, does the fourth, the defiled or pure mind arise, which induces the arising of the outflowing mind of the five vijñānas and so forth. In the first fascicle of the Yogācārabhūmi, when the five vijñānas arise, three minds can be found, etc.; this passage is easily understood, as explained in the first volume of notes on that treatise. The sequence of the five minds is as explained in a separate chapter. "Yet they do not rely on their own power of discrimination" indicates the meaning that they are induced and generated by the mano-vijñāna; the text is easy to comprehend. Having cited the treatise: