Astanga Hrudaya
गृहीत्वा पायुहृदये क्षीणदेहस्य वा बली । मलान् वस्तिशिरो नाभिं विबध्य जनयन् रुजम् ॥ १०६ ॥
or localized in between rectum and region of the heart, in a weak person (is going to kill him immediately). Vata causing suppression of the waste products, obstructing the head of the urinary bladder and the umbilicus,
english translation
gRhItvA pAyuhRdaye kSINadehasya vA balI । malAn vastiziro nAbhiM vibadhya janayan rujam ॥ 106 ॥
hk transliteration by Sanscript