Sahih Muslim 1921
Sahih Muslim · Book 33: The Book on Government · The words of the prophet saws: "A Group of my Ummah will continue to Prevail on the basis of the Truth, and They will not be Harmed by those who oppose them."
وَحَدَّثَنِيهِ مُحَمَّدُ بْنُ رَافِعٍ ، حَدَّثَنَا أَبُو أُسَامَةَ ، حَدَّثَنِي إِسْمَاعِيلُ ، عَنْ قَيْسٍ ، قَالَ سَمِعْتُ الْمُغِيرَةَ بْنَ شُعْبَةَ ، يَقُولُ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ بِمِثْلِ حَدِيثِ مَرْوَانَ سَوَاءً .
The same tradition has been narrated through another chain of transmitters on the same authority.