The Related Suttas Collection 47.39

4. Not Learned From Anyone Else

Development

“Bhikkhus, I will teach you the development of the four kinds of mindfulness meditation. Listen …

And what is the development of the four kinds of mindfulness meditation? It’s when a bhikkhu meditates by watching, again and again, an aspect of the body—keen, aware, and mindful, rid of covetousness and displeasure for the world. They meditate watching, again and again, an aspect of feelings … mind … principles—keen, aware, and mindful, rid of covetousness and displeasure for the world.

This is the development of the four kinds of mindfulness meditation.”