Allāhumma innā naj`aluka fī nuḥūrihim
wa 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.
Reference:
Abu Dawud 2/89, and Al-Hakim graded it authentic and Ath-Thahabi agreed
2/142.