《商君书·画策》
所以三军的将士听众军令就像流水一样，战死也不后退。 
是以三军之众，从令如流，死而不旋踵。
Therefore the soldiers of all the three armies hear army command likes listening to splashing water, they do not retreat when they fight to death.
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: Therefore the soldiers of all the three armies hear army command likes listening to splashing water, they do not retreat when they fight to death. [/INST] 是以三军之众，从令如流，死而不旋踵。</s>
Rewrite the following English passage in the style of Classical Chinese: Therefore the soldiers of all the three armies hear army command likes listening to splashing water, they do not retreat when they fight to death.
user
是以三军之众，从令如流，死而不旋踵。
assistant