《北史·列传·卷四十三》
武平七年，后主准备到晋阳，命斛律孝卿总领骑兵，事情大多由他自己决定。
七年，车驾将幸晋阳，敕斛律孝卿总骑兵，事多自决。
In the seventh year of the Wuping Era, the last emperor planned to go to Jinyang and ordered Houlv Xiaoqing to lead the cavalry. Most matters were decided by Houlv himself.