question #1 Sahih Muslim 279e, Book 2, Hadith 118 : What is the prescribed method for purifying a utensil that has been licked by a dog?

Of the a hadith narrated by Abu Huraira from Muhammad, the Messenger of Allah (ﷺ), one is this: The Messenger of Allah (ﷺ) said: The purification of the utensil belonging to one amongst you, after it is licked by a dog, lies in washing it seven times.