Mahayana literature illustrates kshanti with a recurring narrative figure, the sage of patience, kshantivadin, a past life of the Buddha in which he is dismembered limb by limb by a cruel king yet feels no anger toward his torturer, a story told across several Jataka collections and referenced in the Vajracchedika, the Diamond Sutra, as the paradigm case the perfection is measured against.
The Diamond Sutra's own use of the story is pointed: it argues that the sage could endure the injury without anger only because he had, at that stage of practice, already released the notion of a fixed self that could be harmed, tying kshanti directly to the sutra's broader teaching on non attachment to any fixed conception of self, being or life span. Commentators have long noted the story functions less as a literal behavioural instruction than as an extreme case meant to clarify the principle, in the way a limiting example in argument clarifies a rule that operates more gently in ordinary circumstances; practitioners are not typically instructed to seek dismemberment but to notice, in smaller daily provocations, the same grasping at a threatened self that the story isolates completely. Read this way, the sage's endurance is less superhuman stoicism than the demonstrated consequence of a specific philosophical insight, which is why the narrative sits inside a sutra about wisdom rather than in a manual of conduct alone.