《明史·列传·卷二百一十》
现今新的天子在中夏称帝，所派的使臣也姓赵，难道也是蒙古人的后裔吗？
今新天子帝中夏，天使亦赵姓，岂蒙古裔耶？
Now a new emperor has ascended to the throne in Central Xia, and the emissary he sent also has the surname Zhao. Is he also a descendant of the Mongols?