《三国志·吴书·朱治朱然吕范朱桓传》
江陵县县令姚泰带兵防备城墙北门，他见外面敌军兵势强大，而城中人少，粮食将尽，因此与敌军联络通信，暗中做为敌军内应。
江陵令姚泰领兵备城北门，见外兵盛，城中人少，谷食欲尽，因与敌交通，谋为内应。
Yao Tai, the county magistrate of Jiangling County, led his troops to defend the north gate of the city. Seeing that the enemy outside was powerful and the city was short of troops, and the food was about to run out, he contacted the enemy and secretly acted as an internal agent.