《太平广记·卷三百九十八·石（坡》
西汉元鼎五年，郅支国进贡马肝石一百斤。
元鼎五年，郅支国贡马肝石百斤。
In the fifth year of Yuanding of the Western Han Dynasty, the Zhizhi Kingdom paid tribute with one hundred catties of stone inscribed with a horse’s liver.