དེ་དག་ནི་མཐར་གྱིས་གནས་པའི་སྙོམས་པར་འཇུག་པ་དགུ་ཞེས་བྱའོ། །
“If you ask what constitute the ten powers of the tathāgatas, Su­bhūti, they are as follows: (1-2) The tathāgatas, arhats, genuinely perfect buddhas definitively know that things which are possible are indeed possible, and that things which are impossible are indeed impossible.
Buddha, Qualities, Enlightenment