Majjhima Nikaya (Coleção dos Discursos Médios) 3:57
SUJATOKathaṁ bhāvitā ca, bhikkhave, ānāpānassati kathaṁ bahulīkatā mahapphalā hoti mahānisaṁsā?
And how is mindfulness of breathing developed and cultivated to be very fruitful and beneficial?
Kathaṁ bhāvitā ca, bhikkhave, ānāpānassati kathaṁ bahulīkatā mahapphalā hoti mahānisaṁsā?
And how is mindfulness of breathing developed and cultivated to be very fruitful and beneficial?