79398
Many of the foreigners were serving under their own rulers , for more than a dozen despots and petty kings under Roman influence in the east were Pompey 's personal clients and some elected to attend in person , or send proxies .
 Pompey
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pompey