Charak Samhita
रक्षोगणादिभिर्वा विधै र्भूतसङ्घै स्तमधर्ममन्यद्वाऽप्य पचारान्तरम उपलभ्याभिहन्यन्ते ॥२२॥
॥ Sinful acts leading to affliction by demons and curse of sages॥ People also get destroyed by rakshasa (demons) or other creatures due to unrighteous or other deviant acts. Adharma (unrighteousness) is also the cause of diseases caused as a result of curses.
english translation
rakSogaNAdibhirvA vidhai rbhUtasaGghai stamadharmamanyadvA'pya pacArAntarama upalabhyAbhihanyante ॥22॥
hk transliteration by Sanscript