Why doesn't Paul flee from his foxhole after he stabs the french soldiers?

Paul doesn't flee from his foxhole after stabbing the French soldiers because he is paralyzed by shock and the overwhelming reality of what he has just done. The act of killing transforms him, leaving him in a state of disbelief and Horror, as he grApples with the brutality of war and its impact on his humanity. Instead of running away, he is forced to confront the emotional and moral consequences of his actions, highlighting the profound psychological scars that combat inflicts on soldiers.