[121] A further six elements (dhātu):
1. the element of pleasure (sukha-dhātu)
2. the element of pain (dukkha-dhātu)
3. the element of joy (somanassa-dhātu)
4. the element of grief (domanassa-dhātu)
5. the element of equanimity (upekkhā-dhātu)
6. the element of ignorance (avijjā-dhātu)
Therein, what is the element of pleasure? That which is bodily comfort (sāta), bodily pleasure; the comfortable, pleasant experience (vedayita) born of body-contact (kāyasamphassa); the comfortable, pleasant feeling (vedanā) born of body-contact — this is called the element of pleasure.
Therein, what is the element of pain? That which is bodily discomfort, bodily pain; the uncomfortable, painful experience born of body-contact; the uncomfortable, painful feeling born of body-contact — this is called the element of pain.
Therein, what is the element of joy? That which is mental comfort, mental pleasure; the comfortable, pleasant experience born of mind-contact (cetosamphassa); the comfortable, pleasant feeling born of mind-contact — this is called the element of joy.
Therein, what is the element of grief? That which is mental discomfort, mental pain; the uncomfortable, painful experience born of mind-contact; the uncomfortable, painful feeling born of mind-contact — this is called the element of grief.
Therein, what is the element of equanimity? That which is neither mental comfort nor mental discomfort; the neither-painful-nor-pleasant (adukkhamasukha) experience born of mind-contact; the neither-painful-nor-pleasant feeling born of mind-contact — this is called the element of equanimity.
Therein, what is the element of ignorance? That which is unknowing (aññāṇa), unseeing, … the crossbar of ignorance (avijjā-laṅgī), delusion (moha), the unwholesome root (akusala-mūla) — this is called the element of ignorance.
These are the six elements.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.