Sahih Bukhari
Holding Fast to the Quran and Sunnah
Volume: 009 / Book Number: 092 / Hadith Number: 414
Narrated Al-Mughira bin Shu'ba:
The Prophet said, "A group of my follower swill remain predominant (victorious) till Allah's Order (the Hour) comes upon them while they are still predominant (victorious)."