Sahih al-Bukhari, Hadith 7311 ⓘ
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).
حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُوسَى، عَنْ إِسْمَاعِيلَ، عَنْ قَيْسٍ، عَنِ الْمُغِيرَةِ بْنِ شُعْبَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " لاَ يَزَالُ طَائِفَةٌ مِنْ أُمَّتِي ظَاهِرِينَ حَتَّى يَأْتِيَهُمْ أَمْرُ اللَّهِ وَهُمْ ظَاهِرُونَ " .
also referenced under: Book 96, Hadith 42 (In-Book) & Volume 9, Book 92, Hadith 414 (USC-MSA)