《北齐书·列传·卷三十一》
帝说： 库莫奚向南方进犯，我未经亲自带兵，因此想藉此习武。 
帝曰： 库莫奚南侵，我未经亲戎，因此聊欲习武。 
The emperor said: Kumo Xi invaded the south, I have not personally led the army, so I want to take this opportunity to practice martial arts.