《北齐书·本纪·卷二》
此时魏帝让任祥兼任尚书左仆射，加开府仪同三司，任祥弃官逃到河北，占据地盘等候神武。
魏帝时以任祥为兼尚书左仆射，加开府，祥弃官走至河北，据郡待神武。
At this time, Emperor Wei allowed Ren Xiang to concurrently serve as the Zuo Pushe of Shangshu, adding Kaifu Yitong to Sansi. Ren Xiang abandoned his official position and fled to Hebei, occupying the territory and waiting for Shenwu.