The Messenger of Allah ﷺ said, "A group from my nation will continue to be granted victory. Those who fail them will not harm them, until the Hour arrives."
حدثنا محمد بن بشار حدثنا محمد بن جعفر حدثنا شعبة
قال رسول الله ﷺ لا تزال طائفة من أمتي منصورين لا يضرهم من خذلهم حتى تقوم الساعة
Its isnad is sahih. Tirmidhi transmitted it in the Book of Tribulations, chapter on what has been reported concerning the people of Syria, hadith no. 2192, from the hadith of Shubah, with this chain, and he said, this is a hasan sahih hadith. Ibn Hibban also graded it sahih (Mawarid), hadith no. 1851, (Ibn Balban), hadith no. 61, 6834.