10.
The Discourse on Analysis
406.
"I will teach you, monks, the establishment of mindfulness, the development of establishment of mindfulness, and the practice leading to the development of establishment of mindfulness.
Listen to that."
"And what, monks, is the establishment of mindfulness?
Here, monks, a monk dwells observing the body in the body, ardent, fully aware, mindful, having removed covetousness and displeasure regarding the world;
he dwells observing feelings in feelings... etc.
he dwells observing mind in mind... etc.
He dwells observing mental phenomena in mental phenomena, ardent, fully aware, mindful, having removed covetousness and displeasure regarding the world.
This is called, monks, the establishment of mindfulness."
"And what, monks, is the development of establishment of mindfulness? Here, monks, a monk dwells observing the nature of arising in the body, dwells observing the nature of falling in the body, dwells observing the nature of arising and falling in the body, ardent, fully aware, mindful, having removed covetousness and displeasure regarding the world. He dwells observing the nature of arising in feelings... etc. he dwells observing the nature of arising in mind... he dwells observing the nature of arising in mental phenomena, dwells observing the nature of falling in mental phenomena, dwells observing the nature of arising and falling in mental phenomena, ardent, fully aware, mindful, having removed covetousness and displeasure regarding the world. This is called, monks, the development of establishment of mindfulness.
"And what, monks, is the practice leading to the development of establishment of mindfulness? It is just this noble eightfold path, as follows - right view, right thought, right speech, right action, right livelihood, right effort, right mindfulness, right concentration. This is called, monks, the practice leading to the development of establishment of mindfulness." The tenth.