When people have banded together against you
Said on the day the tribes gathered around Madīnah to finish it.
اللَّهُمَّ مُنْزِلَ الْكِتَابِ، سَرِيعَ الْحِسَابِ، اهْزِمِ الأَحْزَابَ، اهْزِمْهُمْ وَزَلْزِلْهُمْ
Allāhumma munzila-l-kitāb, sarīʿa-l-ḥisāb, ihzimi-l-aḥzāb, Allāhumma-hzimhum wa zalzilhum.
“O Allah, Revealer of the Book, Swift in reckoning, defeat the confederates. O Allah, defeat them and shake them.”
The full narration
Narrated Ibn Abi `Aufa:Allah's Messenger (ﷺ) asked for Allah's wrath upon the Ahzab (confederates), saying, "O Allah, the Revealer of the Holy Book, and the One swift at reckoning! Defeat the confederates; Defeat them and shake them
Source
Ṣaḥīḥ al-Bukhārī · 6392
Ṣaḥīḥ
- Agreed upon as authentic (al-Bukhārī / Muslim)