大方廣佛華嚴經隨疏演義鈔 59.34

59.34

第二知中有三：初略舉經意、二「論攝十句」下論釋、三以問攝知。二中，言「攝十為五」者，一二二三三四五一故。

Second, regarding "knowing," there are three parts: first, briefly presenting the intent of the sūtra; second, the treatise's explanation under "The treatise subsumes the ten phrases"; third, subsuming knowing through the questions. In the second part, the statement "subsuming the ten into five" is because [they are] one-two, two-three, three-four, and five-one.