瑜伽論記 18.318

18.318

又由自性建立等者，善惡性異合立一果，隨於一所許作利益，即由餘事作不利益。

Regarding "furthermore, establishing [them] by intrinsic nature," and so forth: good and bad natures differ, yet together they establish a single fruit; just as one promises to render benefit in one respect, but through other matters renders non-benefit.