Read this dua everyday against your enemy

Bismillah
This is a powerful dua. Read it against any enemy whom you think is too powerful for you. After some times, witness the positive change in your own life and see how your duas have been answered.
1. Trust Allah
2. Stop your wrong deeds
3. be convinced of the ‘greatness’ of the dua
4. Have yaqeen in Allah
Allaahumma ‘innaa naj’aluka fee nuhoorihim wa na’oothu bika min shuroorihim.
Translation
O Allah, we ask You to restrain them by their necks and we seek refuge in You from their evil.

 
اللّهُـمَّ إِنا نَجْـعَلُكَ في نُحـورِهِـم، وَنَعـوذُ بِكَ مِنْ شُرورِهـمْ
 
Abu Dawud 2/89, and Al-Hakim graded it authentic and Ath-Thahabi agreed 2/142.