《北史·列传·卷七》
孝文帝和几位弟弟感情深厚，当准备分别时，不忍心过早分开，令元羽从驾到雁门。
帝友爱诸弟，及将别，不忍早分，诏羽从至雁门。
Emperor Xiaowen and his younger brothers had deep feelings for each other, and when they were preparing to part, he was reluctant to part with them too soon, and ordered Yuan Yu to accompany the imperial convoy to Yanmen Pass.