Wash an utensil that has been licked by a dog seven times using sand for the first time.

This hadith is about purifying an utensil that has been licked by a dog. According to the Prophet Muhammad, one must wash the utensil seven times and use sand for the first time in order to purify it. This hadith teaches us about cleanliness and hygiene, which are important values in Islam. It also shows us how we should take care of our belongings and keep them clean at all times. Furthermore, this hadith reminds us to be mindful of our actions and be aware of what we touch or come into contact with as it can affect our health and wellbeing.