Be generous with your resources; Smile in difficult times; Bring happiness into other people's lives

This hadith is about the power of smiling and generosity. Abdullah b. Mughaffal found a bag containing fat on the day of the Battle of Khaibar and decided to keep it for himself, but he was surprised when he saw that Prophet Muhammad was smiling at his words. This shows us that even in difficult times, we should be generous with our resources and not be selfish or greedy with them. It also teaches us that even in difficult times, we should always have a smile on our face as this can help bring peace and joy into any situation. Furthermore, this hadith also teaches us about how important it is to be generous with our resources as this can help bring happiness into other people's lives too!