《新唐书·列传·卷三十三》
眼下正值农忙季节，如果官兵全被接替，新来的人不熟悉情况，万一这里发生变故，谁能保卫？
方农时，而吏与兵悉被代，新至者未习，万一蛮夷生变，谁与捍之？
The farming season is approaching. If all the officers and soldiers are replaced, the newcomers would not be familiar with the situation. If a sudden change happened here, who will be able to defend us?