大般涅槃經義記 6.220

6.220

第二段中，初先徵問何故名藏，下對釋之。「諸佛雖有十一部經，不說性」等正解藏義，「十一部經所不說」下重牒前法，將喻類顯。

In the second section, first he asks why it is named a treasury; below, he explains it in response. "Although the buddhas have the eleven divisions of sūtras, they do not preach the nature," and so on, directly explains the meaning of "treasury"; from "What is not preached in the eleven divisions of sūtras" below, he reiterates the preceding dharma, intending to reveal it through an analogy.