430. Upon encountering an enemy or those of authority #1
اَللَّهُمَّ إِنَّا نَجْعَلُكَ فِي نُحُورِهِمْ وَنَعُوذُ بِكَ مِنْ شُرُورِهِمْ
Allaahumma 'innaa naj'aluka fee nuhoorihim wa nA'oodhu bika min shuroorihim
Translation
O Allah, we ask You to restrain them by their necks and we seek refuge in You from their evil.
ReferenceSahih (Albani). Abu Dawud: 1537
Related Duas:
Sermon to those who want to go to war # 2
Anxiety and Sorrow #4
Dua for Debt settlement #2
Sermon to those who want to go to war # 1
Dua for those who want to go to war
In time of Danger
Sermon to those who want to go to war # 3
Dua against the oppression
Dua of self-defense if one fears harm from anyone
Dua for one afflicted by a calamity
Dua for hopelessness
When Panicked