Yen Yu said, "Is our Master for the ruler of Wei?" Tsze-kung said, "Oh! I will ask him."Go here to read the introductory post to this serialized version of the Analects of Confucius.
He went in accordingly, and said, "What sort of men were Po-i and Shu-ch'i?" "They were ancient worthies," said the Master. "Did they have any repinings because of their course?" The Master again replied, "They sought to act virtuously, and they did so; what was there for them to repine about?" On this, Tsze-kung went out and said, "Our Master is not for him."
~ James Legge translation via The Internet Classics Archive ~