四明十義書 2.172

2.172

況又轉即說無說而為觀境，更無道理。只如《妙玄》四諦境中，廣明說無說之後又立觀解，驗知無說義非境觀明矣。

Moreover, you then shifted to making 'saying is identical to non-saying' into the contemplated object, which is even more baseless. Just as in the object of the four truths in Miaoxuan, after extensively explaining saying and non-saying, it further establishes contemplative understanding; this proves that the meaning of non-saying is manifestly not object and contemplation.