The Buddha did not claim to be awakened until he had fully understood each of the five aggregates in the light of each of the four noble truths. This discourse includes definitions of each of the aggregates.
To be fully accomplished, a mendicant should investigate the five aggregates in light of the four noble truths, as well as their gratification, drawback, and escape. In addition, they should investigate the elements, sense...
The Buddha declares that a mendicant is freed by wisdom by non-attachment to the aggregates, in just the same way as he himself. He then explains that the difference between himself and another awakened mendicant is simply that...
In the Deer Park at Varanasi the Buddha teaches the famous second discourse, on not-self with regard to the aggregates, to the group of five monks. At the conclusion, they become perfected ones.
MahΔli the Licchavi reports to the Buddha that the rival teacher PΕ«raαΉa Kassapa asserts that there is no reason for beings to be either defiled or pure. The Buddha denies this, and goes on to explain how it happens.