《宋史·列传·卷二十四》
然后让他们与野战部队及驻扎军队互相声援，则继迁听说后，必定不敢在灵州、河西驻扎军队。
然后使之与对替甲兵及驻泊军马互为声援，则万山闻之，必不敢于灵州、河西顿兵矣。
If we let them mutually support the field forces and garrison forces, then Xiqicai, after hearing this news, will definitely not dare to garrison Lingzhou and Hexi.