حِصْنُ الْمُسْلِمِ
Hisn al-Muslim 132
Fortress of the Muslim (Hisn al-Muslim)
When being afraid of a group of people
اللَّهُمَّ اكْفِنِيهِم بمَا شِئْت
Allāhummak-finīhim bimā shi't. O Allah, suffice (i.e. protect) me against them however You wish. Reference: Muslim 4/2300.
Hisn al-Muslim, 132