大般涅槃經義記 8.213

8.213

就初段中，先開九門、後廣辯釋。釋中乃有十二門別，後非苦樂、非我無我、非空不空，前開門中略不標列，當是本中漏脫故爾。下釋可知。

In the first section, it first sets out nine headings, and afterwards expounds them broadly. In the explanation, there are actually twelve distinct headings; the subsequent "neither suffering nor pleasure", "neither self nor non-self", and "neither empty nor non-empty" were omitted from the initial list of headings, which must be due to an omission in the original text. The explanation below is evident.