《汉书·志·地理志下》
韩国从武子后面的七代开始称侯，过六代称王，五代被秦国所灭。
韩自武子后七世称侯，六世称王，五世而为秦所灭。
Han started to claim as marquis seven generations after Wu Zi, as king six generations later, and was destroyed by Qin five generations after that.