Samyutta Nikaya: Rahulasamyutta (II-18)

 

1 – 8: Takes us through the six sense and their realms, understanding them as impermanent and therefore the cause of suffering:

 

eye       forms   eye-consciousness       eye-contact      feeling-born-of-eye-contact

perception of forms     volition regarding forms         craving for forms

 

Each of these is applied to one of eye, ear, nose, tongue, body, mind.

 

9: The same applied to earth, water, heat, air

 

10: The same applied to the five skandhas.