Majjhima Nikaya 2:55
SUJATOevampi kho, bhikkhave, bhikkhu kāye kāyānupassī viharati.
That too is how a mendicant meditates by observing an aspect of the body.
evampi kho, bhikkhave, bhikkhu kāye kāyānupassī viharati.
That too is how a mendicant meditates by observing an aspect of the body.