Supplication against an enemy
اَللّٰہُمَّ مُنْزِلَ الْکِتَابِ، سَرِیْعَ الْحِسَابِ، اِھْزِمِ الْاَحْزَابَ، اَللّٰہُمَّ اھْزِمْھُمْ وَ زَلْزِلْھُمْ
O Allah, Revealer of the Book, Swift to account, defeat the groups (of disbelievers). O Allah, defeat them and shake them.
References
[Sahih Muslim - 1742]