Majjhima Nikaya 2:26
SUJATOEvampi kho, bhikkhave, bhikkhu kāye kāyānupassī viharati.
That’s how a mendicant meditates by observing an aspect of the body.
Evampi kho, bhikkhave, bhikkhu kāye kāyānupassī viharati.
That’s how a mendicant meditates by observing an aspect of the body.