因明入正理論疏 1.37

1.37

辨此八義，略以三門：一明古今同異、二辨八義同異、三釋體相同異。

In analyzing these eight meanings, there are briefly three approaches: first, clarifying the agreements and differences between ancient and modern; second, analyzing the agreements and differences among the eight meanings; third, explaining the agreements and differences in their essential marks.