維摩經玄疏 1.91

1.91

一、明四悉檀起十二部經之相者，即為四意：一，明世界悉檀起十二部經；二，明各各為人悉檀起十二部經；三，明對治悉檀起十二部經；四，明第一義悉檀起十二部經。

First, clarifying the characteristics of the four siddhāntas giving rise to the twelve divisions of sūtras: this has four points: first, clarifying that the worldly siddhānta gives rise to the twelve divisions of sūtras; second, clarifying that the individual siddhānta gives rise to the twelve divisions of sūtras; third, clarifying that the therapeutic siddhānta gives rise to the twelve divisions of sūtras; fourth, clarifying that the paramārtha siddhānta gives rise to the twelve divisions of sūtras.