《宋书·列传·卷九十五》
猗卢的孙子什翼革建勇毅而雄壮，众部落重新依附他，称他为上洛公。他们北连沙漠，南背阴山，有几十万人。
卢孙什翼鞬勇壮，众复附之，号上洛公，北有沙漠，南据阴山，众数十万。
Yi's grandson Shiyigejian was brave and sturdy. The tribes depended on him gain and called him the Duke of Shangluo. They were connected to the desert in the north and backed against the Yinshan Mountains in the south, with hundreds of thousands of people.