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As remembered by the future Emperor in his autobiography , Abba Samuel was a good man who possessed great knowledge , who applied himself to learning and to teaching , who in goodness and humility gathered knowledge like a bee from anyone , who was devoted to the love of God and of his neighbour , and who did not strive to find enjoyment of the flesh but of the soul .
 Abba Samuel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Abba Samuel