《北史·列传·卷三十七》
尔朱世隆、尔朱度律与尔朱兆互相猜疑，他与贺拔胜去劝说调解，尔朱兆将他和贺拔胜扣押，带回大营。
及世隆、度律与兆自相疑，椿与贺拔胜和之，兆执椿、胜还营。
Er Zhu Shilong, Erzhu Dulü and Er Zhu Zhao were suspicious of each other. He and He Ba Sheng went to persuade and mediate. Er Zhu Zhao detained him and He Ba Sheng and took them back to the camp.