Digha Nikaya 2:335
SUJATOYo hi koci, bhikkhave, ime cattāro satipaṭṭhāne evaṁ bhāveyya cha vassāni …pe…
anyone who develops these four kinds of mindfulness meditation in this way for six years …
Yo hi koci, bhikkhave, ime cattāro satipaṭṭhāne evaṁ bhāveyya cha vassāni …pe…
anyone who develops these four kinds of mindfulness meditation in this way for six years …