大般涅槃經集解 30.22

30.22

案僧亮曰：第五，舉因果諸偈，通證有樂也。寶亮曰：第五難，舉昔誠偈為難。

Sengliang comments: Fifth, he cites various verses on cause and fruit to collectively prove that pleasure exists. Baoliang says: In the fifth objection, he cites authentic verses from the past to raise the objection.