《资治通鉴·陈纪·陈纪四》
和士开等人因为北城有武器库，想把高俨调移到城外，然后夺取他总督京畿军队的兵权。
士开等以北城有武库，欲移俨于外，然后夺其兵权。
He Shikai and others, knowing that there was an arsenal in the northern palace, wanted to have Gao Yan moved outside the palace and then seize his military authority over the armies of the capital region.