《元史·列传·卷八十一》
并请知枢密院老章，判官刘甲守韩信城，相犄角为声援。
贼至，多所斩获。且请知枢密院老章、判官刘甲守韩信城，相掎角为声援。
And please ask the old Zhang of the Privy Council and Liu Jia, the judge, to guard Hanxincheng, and support each other with a horn.