Saṃyutta Nikāya 46
Connected Discourses on the Factors of Enlightenment
46. Poor
“Venerable sir, it is said, ‘poor, poor.’ In what way, venerable sir, is one called ‘poor’?”
“Bhikkhus, it is because one has not developed and cultivated the seven factors of enlightenment that one is called ‘poor.’ What seven?” As above.