四明十義書 1.76

1.76

又執心性各通真妄，縱聽上人艱辛巧立，其奈非今所論。且今心性兩字相連而立，豈令心却是真，性翻成妄？斯乃公違荊溪釋義。

Furthermore, you cling to the claim that "mind" and "nature" each apply to both true and deluded. Even if I grant you your laborious and contriving setup, it unfortunately has nothing to do with what we are currently discussing. Now, the two characters "mind-nature" are established in juxtaposition: how could "mind" be true while "nature" conversely becomes deluded? This is openly contrary to Jingxi's explanation.