Seek guidance from Allah's Messenger when unsure of what to do in certain situations, Make up for wrongdoing by rinsing your mouth with water when fasting .

This hadith is about the importance of repentance and making up for wrongdoing while fasting. Umar bin al-Khattab was a companion of the Prophet Muhammad and he once got excited and kissed his wife while he was fasting. He felt guilty about this so he went to the Prophet to ask what he should do. The Prophet told him that if he rinsed his mouth with water, then there would be no harm done. This hadith teaches us that even if we make mistakes or do something wrong, we can still repent and make up for it in some way. It also shows us how important it is to seek guidance from Allah's Messenger when we are unsure of what to do in certain situations.