Chapter 14, Part 46 - Confucius

Yuan Zang was squatting on his heels, and so waited the approach of the Master, who said to him, "In youth not humble as befits a junior; in manhood, doing nothing worthy of being handed down; and living on to old age: this is to be a pest." With this he hit him on the shank with his staff.
~ James Legge translation via The Internet Classics Archive ~

Go here to read the introductory post to this serialized version of the Analects of Confucius.