ཤེས་རབ་ཀྱི་ཕ་རོལ་ཏུ་ཕྱིན་པ་འདི་ནི་མི་མཉམ་པ་དང་མཉམ་པའི་བར་གྱི་བྱ་བས་ཉེ་བར་གནས་པ་ཡིན་ནོ། །
If you ask why, Su­bhūti, it is because the five [other] transcendent perfections are subsumed within this transcendent perfection of wisdom; the emptiness of internal phenomena is subsumed within it; the other aspects of emptiness, up to and including the emptiness of the essential nature of non-entities, are subsumed within it; the four applications of mindfulness are subsumed within it; and in the same vein, [the other causal attributes], up to and including the noble eightfold path, are subsumed within it.
Mindfulness, Observation, Emptiness