18506
This distrust extended to the body , including his own ; it is reported by Porphyry that at one point he refused to have his portrait painted , presumably for much the same reasons of dislike .
 Porphyry
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Porphyry