《汉书·传·匈奴传下》
另外，屠耆单于的小弟弟本来是侍奉呼韩邪单于的，现在也逃到了右地，收集两位兄长的部众，得到几千人，自立为伊利目单于，在路上碰上了郅支单于，双方交战，郅支单于打败并杀掉了伊利目单于，吞并了他的军队有五万多人。
又屠耆单于小弟本侍呼韩邪，亦亡之右地，收两兄余兵得数千人，自立为伊利目单于，道逢郅支，合战，郅支杀之，并其兵五万余人。
In addition, the younger brother of Chanyu Tuqi, who originally served Chanyu Huhanye, also fled to the Right Region, and gathered his elder brother's old subordinates together, gaining several thousand troops. He established himself as Chanyu Yilimu and met Chanyu Zhizhi on the road. The two sides fought, and Chanyu Zhizhi defeated and killed Chanyu Yilimu, acquiring over 50,000 of his troops.