Trade responsibly and mindfully when dealing with others' possessions.

This hadith speaks to the importance of trading with the property of orphans in order to protect it from being eaten away by zakat. Umar ibn al-Khattab was a companion of Prophet Muhammad and he taught that trading with the property of orphans was important for their financial security. This hadith encourages us to take care when dealing with orphaned children's possessions and ensure that they are protected from any losses due to zakat or other taxes. It also teaches us that we should be mindful when dealing with vulnerable people in our society and ensure that their rights are respected.