《北史·列传·卷八》
皇帝又传诏让奚斤和长孙嵩等八人在止车门右侧办公，听理国家各种重要事务。
又诏斤与长孙嵩等八人坐止车门左，听理万机。
The Emperor again summoned Xi Jin and eight others, including Changsun Song, to work on the right side of the Zhiche Gate and to hear the various important affairs of state.