O Allah, we ask You to restrain them by their necks, and we seek refuge in You from their evil.
Reference:Abu Dawud 2/89, and Al-Hakim graded it authentic and Ath-Thahabi agreed 2/142.Hisnul Muslim 126
اللّهُـمَّ إِنا نَجْـعَلُكَ في نُحـورِهِـم وَنَعـوذُ بِكَ مِنْ شُرورِهـمْ
Allāhumma innā naj`aluka fī nuḥūrihimwa na`ūdhu bika min shurūrihim.
O Allah, we ask You to restrain them by their necks, and we seek refuge in You from their evil.