an.4.276 Aṅguttara Nikāya (Numbered Discourses)
Bases of Psychic Power
“For insight into greed, four things should be developed.What four?
It’s when a mendicant develops the basis of psychic power that has immersion due to enthusiasm, and active effort.
They develop the basis of psychic power that has immersion due to energy …
mental development …
inquiry, and active effort.
For insight into greed, these four things should be developed.”