References – MN 14: The Shorter Discourse on the Mass of Suffering 
Sutta / Majjhima Nikāya / MN 14: Cūḷadukkhakkhandhasutta

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Readings by Ajahn Pasanno: [Mindfulness of feeling]

Reading: MN 14: Cūḷadukkhakkhandha Sutta, The Shorter Discourse on the Mass of Suffering.

Reading: Right Mindfulness pp. 121-122.

The Four Foundations of Mindfulness [2015], Session 38