Indriyasaṁyutta 36
Linked Discourses 48.36
4. The Pleasure Faculty
Analysis (1st)
1 “Mendicants, there are these five faculties. What five? The faculties of pleasure, pain, happiness, sadness, and equanimity.
2 And what is the faculty of pleasure? Physical enjoyment, physical pleasure, the enjoyable, pleasant feeling that’s born from physical contact. This is called the faculty of pleasure.
3 And what is the faculty of pain? Physical pain, physical unpleasantness, the painful, unpleasant feeling that’s born from physical contact. This is called the faculty of pain.
4 And what is the faculty of happiness? Mental enjoyment, mental pleasure, the enjoyable, pleasant feeling that’s born from mind contact. This is called the faculty of happiness.
5 And what is the faculty of sadness? Mental pain, mental displeasure, the painful, unpleasant feeling that’s born from mind contact. This is called the faculty of sadness.
6 And what is the faculty of equanimity? Neither pleasant nor unpleasant feeling, whether physical or mental. This is the faculty of equanimity.
These are the five faculties.”