Messenger of Allah ﷺ said, "He who eats seven 'Ajwa dates every morning, will not be affected by poison or magic on the day he eats them."  

قَالَ رَسُولُ اللَّهِ ﷺ مَنْ تَصَبَّحَ كُلَّ يَوْمٍ سَبْعَ تَمَرَاتٍ عَجْوَةً لَمْ يَضُرُّهُ فِي ذَلِكَ الْيَوْمِ سُمٌّ وَلاَ سِحْرٌ