Fortress of the Muslim
Hisn al-Muslim 131
Arabic hadith text
اللَّهُمَّ مُنْزِلَ الْكِتَاب سَرِيعَ الْحِسَاب اهْزِم الأَحْزَاب اللَّهُمَّ اهْزِمْهُمْ وَ زَلْزِلْهُم
Translation
O Allah, Revealer of the Book, Swift in reckoning, defeat the confederates. O Allah, defeat them and shake them.