Book 18: 《微子》 Wei Zi
《微子》 Passage 18.1
微子去之,箕子為之奴,比干諫而死。孔子曰:「殷有三仁焉。」
Legge Translation (1861)
The Viscount of Wei withdrew from the court. The Viscount of Ji became a slave to Yin. Bi Gan remonstrated with the tyrant and died.Confucius said: "The Yin dynasty possessed these three men of virtue."