《资治通鉴·周纪·周纪三》
赵主父想让儿子在国中治事，身穿胡人服装率领文臣武将去攻打西北胡人领地。
主父欲使子治国，身胡服，将士大夫西北略胡地。
The Lord Father of Zhao wanted his son to administer state affairs in the country, so he dressed in Hu clothing and led his civil and military officials to attack the territory of the Hu people in the northwest.