8.
The Discourse on Failed
199.
"For whomsoever, monks, the seven factors of enlightenment have been missed, missed for them is the noble path rightly leading to the elimination of suffering.
For whomsoever, monks, the seven factors of enlightenment have been undertaken, undertaken for them is the noble path rightly leading to the elimination of suffering.
Which seven?
The enlightenment factor of mindfulness, etc.
the enlightenment factor of equanimity -
for whomsoever, monks, these seven factors of enlightenment have been missed, missed for them is the noble path rightly leading to the elimination of suffering.
For whomsoever, monks, these seven factors of enlightenment have been undertaken, undertaken for them is the noble path rightly leading to the elimination of suffering."
The eighth.