《宋史·列传·卷一百一十八》
有了守备，然后议讨攻战，分别责令各路，因利乘便，收复京畿和原来的都城。
有守备矣，然后议攻战之利，分责诸路，因利乘便，收复京畿，以及故都。
Once the defenses are in place, plans can then be discussed for offense, with each route receiving separate orders to act on any favorable opportunities to recover the capital region and the original capital.