《资治通鉴·陈纪·陈纪一》
秦州都督派渭州刺史于翼急速去援救三州，于翼不服从命令。
秦州都督遣渭州刺史于翼赴援，翼不从。
The governor of Qin Prefecture sent the governor of Wei Prefecture, Yu Yi, to quickly rescue the three prefectures, but Yu Yi disobeyed the order.