Sahih Muslim | Book 20 | Hadith Number 4715

Narrated by It has been narrated on the authority of Thauban that the Messenger of Allah (may peace be upon him)
It has been narrated on the authority of Thauban that the Messenger of Allah (may peace be upon him) said: A group of people from my Umma will always remain triumphant on the right path and continue to be triumphant (against their opponents). He who deserts them shall not be able to do them any harm. They will remain in this position until Allah's Command is executed (i.e. Qayamah is established). In Qutaiba's version of the tradition, we do not have the words: "They will remain in this position.