《资治通鉴·梁纪·梁纪十二》
宇文泰听了这话之后，对身边的部下说： 高欢几天之中行军八九百里路，这是兵家所忌讳的事情，应当乘这个机会袭击他。
北中郎将田怙为欢内应，欢潜军至野王，帝知之，斩怙。
Upon hearing this, Yuwen Tai said to his subordinates, “Gao Huan has marched eight to nine hundred li in a few days. This is something that military strategists dread. We should seize this opportunity to attack him.”