sn48.18:1.1 “Mendicants, there are these five faculties.
sn48.18:1.2 What five?
sn48.18:1.3 The faculties of faith, energy, mindfulness, immersion, and wisdom.
sn48.18:1.4 These are the five faculties.
sn48.18:1.5 Someone who has completed and fulfilled these five faculties is a perfected one. If they are weaker than that, they’re practicing to realize the fruit of perfection … a non-returner … practicing to realize the fruit of non-return … a once-returner … practicing to realize the fruit of once-return … a stream-enterer … practicing to realize the fruit of stream-entry.
sn48.18:1.6 Someone who totally and utterly lacks these five faculties stands outside in the faction of ordinary persons, I say.”