9.
The First Discourse on Control
40.
"Monks, a monk possessed of seven qualities wields mastery over the mind, and the monk is not subject to the mastery of the mind.
Which seven?
Here, monks, a monk is skilled in concentration, skilled in attainment of concentration, skilled in duration of concentration, skilled in emergence from concentration, skilled in the excellence of concentration, skilled in the resort of concentration, skilled in resolution of concentration.
Monks, a monk possessed of these seven qualities wields mastery over the mind, and the monk is not subject to the mastery of the mind."
The ninth.