《北齐书·列传·卷二十》
讨伐军还没到来，循义反悔，便派遣帐下孙怀彦奉表自陈心迹，乞请来一大将招抚。
军未至，循义惭悔，乃遣其帐下孙怀彦奉表自陈，乞一大将招慰。
Before the expeditionary forces arrived, Xun Yi regretted it, so he sent Sun Huaiyan under his command to state his position and asked for a general to appease him.