大般涅槃經義記 5.142

5.142

The above was the eighth, extensively clarifying the contemplation of the truths; from here down is the ninth, concluding and speaking of the benefits. "These four noble truths are spoken sequentially by the Buddhas, the World-Honoured Ones" is the concluding statement. "Through these causes and conditions, immeasurable sentient beings cross over saṃsāra" clarifies the benefits.