Mencius said: “Bo Yi would not serve a ruler he did not approve of, nor befriend anyone he deemed unworthy.”
7.15 Ran Qiu said, “Is our Master on the side of the Prince of Wei?” Zigong said, “Yes, I must ask him about that.”
5.23 The Master said, “Boyi (Bo Yi) and Shuqi (Shu Qi) never bore old ills in mind and had but the faintest feelings of rancour.”