Natyashastra
बीभत्सः क्षोभजः शुद्ध उद्वेगी स्यात् द्वितीयकः । विष्ठाकृमिभिरुद्वेगी क्षोभजो रुधिरादिअजः ॥ ७॥
The Odious Sentiment is of three kind, viz, nauseating, simple, and exciting. Of these, the Sentiment from a sight of stool and worms is nauseating, and the sight of blood and similar objects is exciting.
english translation
bIbhatsaH kSobhajaH zuddha udvegI syAt dvitIyakaH । viSThAkRmibhirudvegI kSobhajo rudhirAdiajaH ॥ 7॥
hk transliteration by Sanscript