《三国志·魏书·任苏杜郑仓传》
又有武威郡的三类胡人一起加入劫掠，断绝了河西走廊的通道。
又武威三种胡并寇钞，道路断绝。
There were also three groups of Hu nationalities from Wuwei Commandery who joined forces to loot, they cut off the passageway of the Hexi Corridor.