Confucius. Book 3, Chapter 3.
Book 3, Pa Yih.
The Master said, "If a man be without the virtues proper to humanity, what has he to do with the rites of propriety? If a man be without the virtues proper to humanity, what has he to do with music?"
Text source: Lun Yu, The Confucian Analects. Translated by James Legge.