Book 18: 《微子》 Wei Zi
《微子》 Passage 18.4
齊人歸女樂,季桓子受之。三日不朝,孔子行。
Legge Translation (1861)
The people of Qi sent to Lu a present of female musicians and dancers, and Ji Huan received them, and for three days no court was held. Confucius took his departure.