大般涅槃經集解 49.26

49.26

案僧亮曰：即是定果相者。若作因定善即是果相者，從善因生即是果也。

Sengliang states: Regarding 'this is the sign of a definite fruit': if cultivating a cause of definite good is itself the sign of a fruit, being born from a good cause is itself the fruit.