Muslim 7410

From Sahih Muslim (Hadith 7410):

Anas reported that a person asked Allah's Messenger (ﷺ) as to when the Last Hour would come. He had in his presence a young boy of the Ansar who was called Muhammad. Allah's Messenger (ﷺ) said:If this young boy lives, he may not grow very old till (he would see) the Last Hour coming to you