དེ་ནི་གནས་མྱེད་པའོ། །དེ་ཅིའི་ཕྱིར་ཞེ་ན།
If you ask why, it is because, Śāradvatīputra, when bodhisattva great beings practice the perfection of wisdom, they purify the negativity of body, they purify the negativity of speech, and they purify the negativity of mind.
Emptiness, Bodhisattvas, Perfection of Wisdom