佛祖歷代通載 4.68

4.68

（乙酉）　景帝啟（文帝子。母竇氏。三十二歲即位。好黃老二子。令宮人皆誦之。因改于書為經。庚子崩未央宮。葬陽陵。壽四十八）治十六年。

(Yiyou) Emperor Jing, Qi (son of Emperor Wen; mother Lady Dou; ascended the throne at age thirty-two; fond of the two masters Huang and Lao, he ordered all palace attendants to recite them; consequently, 'writings' were renamed 'classics'; in the gengzi year he died in Weiyang Palace; buried at Yangling; lived forty-eight years), reigned sixteen years.