فَاللَّهُ خَيْرٌ حَافِظًا وَهُوَ أَرْحَمُ الرَّاحِمِينَ
Well, Allah is the best guardian, and He is the Most-Merciful of all the merciful. (12:64)
Significance: Anyone who is terrified of his enemy or fears the approach of a calamity, should recite the above verse excessively. His fears will disappear and any possible calamity will be averted lnsha Allah.