Digha Nikaya 2:75
SUJATOKathañca pana, bhikkhave, bhikkhu vedanāsu vedanānupassī viharati?
And how does a mendicant meditate observing an aspect of feelings?
Kathañca pana, bhikkhave, bhikkhu vedanāsu vedanānupassī viharati?
And how does a mendicant meditate observing an aspect of feelings?