成唯識論了義燈 7.34

7.34

問：三性俱無，云何《深密》但說遍計及圓成實為無生、無滅等，不說生無自性為無生、無滅等？

Question: Since all three natures are non-existent, why does the Saṃdhinirmocana speak only of the parikalpita and the pariniṣpanna as unborn, unceasing, and so forth, but does not speak of the naturelessness of birth as unborn, unceasing, and so forth?