Saṃyutta Nikāya 46
Connected Discourses on the Factors of Enlightenment
47. Prosperous
“Venerable sir, it is said, ‘prosperous, prosperous.’ In what way, venerable sir, is one called ‘prosperous’?”
“Bhikkhus, it is because one has developed and cultivated the seven factors of enlightenment that one is called ‘prosperous.’ What seven?” As above.