Astanga Hrudaya
गुदं दहन् लिखन् क्षिण्वन् करोत्यस्य परिस्रवम्। स विदग्धं स्रवत्यस्रं वर्णैः पित्तं च भूरिभिः॥२४॥
gives rise to burning sensation, pain such as scraping and cutting pain in the rectum and discharge of blood discharges blood which is overcooked having the colour of Pitta; or more in quantity of Pitta
english translation
gudaM dahan likhan kSiNvan karotyasya parisravam। sa vidagdhaM sravatyasraM varNaiH pittaM ca bhUribhiH॥24॥
hk transliteration by Sanscript