《孙膑兵法·将失》
第种是军队先出发和后出发的士兵，不能在阵前会齐集结，可能导致失败。
卅一曰，兵之前行后行之兵，不参齐于阵前，可败也。
The first is that soldiers who depart first and depart later cannot gather together in front of the formation, which could lead to defeat.