Charm to Destroy an Enemy and a Cruel Person

This charm is practised by reciting the Fatiha 45 times and the following verse 49 times:

They said: "We have had (nothing but) trouble, both before and after thou eamest to us." He said: "It may be that your Lord will destroy your enemy and make you inheritors of the earth; that so He may try you by your deeds." (Surah al-'A'raf : 129)