1.
The Discourse on the Near Shore
813.
"Monks, these four bases for spiritual power, when developed and cultivated, lead to going from the near shore to the far shore.
Which four?
Here, monks, a monk develops the basis for spiritual power that possesses concentration due to desire and volitional activities of striving, develops the basis for spiritual power that possesses concentration due to energy and volitional activities of striving, develops the basis for spiritual power that possesses concentration due to mind and volitional activities of striving, develops the basis for spiritual power that possesses concentration due to investigation and volitional activities of striving.
These, monks, are the four bases for spiritual power which, when developed and cultivated, lead to going from the near shore to the far shore."
The first.