Sutavantasutta 2.6

2.6

Ṭhānaṃ kho panetaṃ, āvuso, vijjati—yaṃ sutavā bhikkhu ime pañcupādānakkhandhe aniccato …pe… anattato yoniso manasi karonto sotāpattiphalaṃ sacchikareyyā”ti.

It’s possible that a learned mendicant who rationally applies the mind to the five grasping aggregates will realize the fruit of stream-entry.”