大般涅槃經義記 4.97

4.97

上來第二反明不解，第三結勸，文顯可知。上來第二問答廣辨解字半滿，第三領解，第四述讚，文顯可知。

The above is the second [part], which conversely clarifies non-understanding; the third concludes with an exhortation, the text of which is evident and easily understood. The above is the second, an extensive discussion through questions and answers regarding understanding the half and complete letters; the third is the reception of understanding; the fourth is the praising of agreement; their texts are evident and easily understood.