Astanga Hrudaya
भुक्तमामाशये रुध्वा सा विपाच्य नयत्यधः। बलवत्यबला त्वन्नमाममेव विमुञ्चति॥५२॥
it with-holds the ingested food in the amasaya (stomach), cooks it well and then brings it down ॥ into the pakvasaya (intestines)॥ the weak (duodenum) one will eliminate (push down the food) in an undigested
english translation
bhuktamAmAzaye rudhvA sA vipAcya nayatyadhaH। balavatyabalA tvannamAmameva vimuJcati॥52॥
hk transliteration by Sanscript