菩薩瓔珞本業經 1.43

1.43

「佛子！二、為得自身有大力故。所謂四如意足：念守境、精進馳求、定撿攝、慧照境。得法無生，自在法故。

"Buddha-son! Second is to attain great power in one's own body, that is to say, the four bases of psychic power: mindfulness guarding the object, diligence pursuing it, concentration gathering and restraining it, and wisdom illuminating the object. One attains the non-arising of phenomena, because the Dharma is sovereign.