Perform wudu after experiencing an emotional urethral discharge in order to maintain cleanliness and purity according to Islamic teachings .

This hadith is narrated by Ali ibn Abu Talib and it talks about the importance of performing ablution after an emotional urethral discharge. An emotional urethral discharge is a type of wet dream which happens when a person experiences strong emotions such as fear or excitement during sleep. In this case, one must perform wudu, which is a ritual cleansing with water, in order to be considered clean and pure again according to Islamic teachings. This hadith emphasizes the importance of maintaining cleanliness and purity in all aspects of life, both physical and spiritual. It also serves as a reminder that we should always strive to stay mindful of our actions and take responsibility for them even if they are out of our control at times.