Sit when relieving oneself.

This hadith is about the importance of sitting while urinating. It was narrated by 'Umar that the Messenger of Allah saw him urinating while standing, and he said, "O 'Umar, do not urinate standing up." This shows us that it is important to sit when we are relieving ourselves. Not only does this help us maintain proper hygiene, but it also helps us maintain modesty and respect for ourselves and others. We should always remember that the Prophet Muhammad taught us to be mindful of our actions in all aspects of life, even something as simple as going to the bathroom.