Perform ritual ablution before engaging in any form of worship such as prayer or reciting Quran.

This hadith narrates the method of wudoo, or ritual ablution, as practiced by the Prophet Muhammad (PBUH). It is narrated that 'Uthman saw the Messenger of Allah performing wudoo and washing his face three times, hands three times, wiping his head and washing his feet. This practice has been adopted by Muslims all over the world as a part of their daily religious practice. It is an important part of Islamic faith to perform wudoo before engaging in any form of worship such as prayer or reciting Quran. Performing wudoo helps to purify oneself spiritually and physically before engaging in any form of worship.