8.
The Discourse on Concentration
28.
At Sāvatthī.
"I will teach you, monks, noble right concentration with its proximate cause and with its accessories.
Listen to that.
And what, monks, is noble right concentration with its proximate cause and with its accessories?
That is:
right view, etc.
right mindfulness.
That, monks, unified focus of mind which is equipped with these seven factors -
this is called, monks, noble right concentration with its proximate cause and also with its accessories."
The eighth.