《资治通鉴·晋纪·晋纪三十七》
到了拓跋有病之后，杀了许多大臣，拓跋仪担心自己难逃一死，逃亡外地，被追上抓获。
及珪有疾，多杀大臣，仪自疑而出亡，追获之。
When Tuoba got sick, he killed many of the officials, Tuoba Yi, worried that he would not be able to escape death, fled to a foreign land, but was caught when he was pursued.