8.
The Discourse on the Powers
261.
"There are, monks, these four powers.
What are the four?
The power of energy, the power of mindfulness, the power of concentration, the power of wisdom -
these, monks, are the four powers."
The eighth.
Bala Sutta [AN 4.261, PTS 2.252]
Also known as: Balasuttaṃ