《北史·列传·卷七十四》
又令点检百官，陈奏他的失职不当之处，帝派人用马鞭抽打孟业头部，以至流出血来。
又令点检百官，敷奏失所，帝遣人以马鞭击业头，至于流血。
Then ordered the officials to be checked and report his dereliction of duty, the emperor sent people to whip Mengye’s head with a horsewhip, causing blood to flow out.