Aristippus, 4.
The Lives and Opinions of Eminent Philosophers (c. 200 A.D.), Book 2: Socrates, his predecessors and followers
“To Xeniades, who had purchased Diogenes at the slave market, he said, "Come, see that you obey orders."”
Diogenes Laërtius, vi. 36
Quoted by Diogenes Laërtius
Help us to complete the source, original and additional information
Diogenes of Sinope 33
ancient Greek philosopher, one of the founders of the Cynic… -404–-322 BCRelated quotes
Diogenes Laërtius, vi. 33, 43
Quoted by Diogenes Laërtius
Narrated Anas bin Malik, in Bukhari, Volume 9, Book 89, Number 256
Sunni Hadith
13 August 339 according to page 185 of "The History of the Jews in the Greco-Roman World" by Peter Schafer, published in 2003 https://books.google.ca/books?id=tdKCAgAAQBAJ&pg=PA185
Narrated 'Abdullah Volume 9, Book 89, Number 258 http://web.archive.org/web/20111004120922/http://www.cmje.org/religious-texts/hadith/bukhari/089-sbt.php#009.089.258
Sunni Hadith
982a.15, W. Ross, trans., The Basic Works of Aristotle (2001), p. 691.
Metaphysics