大方廣圓覺修多羅了義經略疏 2.108

2.108

These are all newly perfumed, unlike the theory of inherent [natures] in the Faxiang school. The five natures of the two schools are explained in the introductory discussion. Now this text is largely the same as the passages from the Laṅkāvatāra and so forth cited by them, with slight differences, as detailed in the text.