ཤེས་རབ་ཀྱི་ཕ་རོལ་ཏུ་ཕྱིན་པའི་བར་ལ་མི་གནས་སོ། །
They are not stable in the irreversible [sublime] levels, and they are not stable in [the causal and fruitional attributes], up to and including the eighteen distinct qualities of the buddhas.
Buddha, Qualities, Enlightenment