佛祖歷代通載 12.3

12.3

(1. Gengxu) Emperor Gaozong, Zhi, changed the era name to Yonghui. (Courtesy name Weishan; childhood name Zhinu; ninth son of Taizong. Passed away at the age of fifty-six and was buried in Qianling. Reigned for thirty-four years; one source says thirty-six years; another says thirty years. He again established the Duke of Zhou as the Former Sage and Confucius as the Former Teacher.)