Be mindful when engaging in battles; Ensure justice prevails over injustice; Make sure you have sufficient evidence before taking any action against anyone; Strive for fairness and justice even during times of war or conflict

This hadith speaks about the permissibility of killing someone in battle, provided that there is proof for it. The Prophet Muhammad ﷺ taught that if a person kills another person during a battle, then the goods of the killer are his own. This hadith teaches us to be careful and mindful when engaging in battles and to make sure that we have sufficient evidence before taking any action against anyone. It also teaches us to be just and fair when dealing with others, even during times of war or conflict. We should always strive to ensure justice prevails over injustice, no matter what the situation may be.