瑜伽論記 7.50

7.50

In the second part, differentiating progressive counting: if relying on counting one as one, at this time one may either combine the two breaths, in and out, as one count up to ten, or combine one in, two out, and the third in as one count up to ten, gradually increasing up to combining a total of fifty in-breaths and fifty out-breaths, so that a total of one hundred breaths makes one count up to ten.