Abdul 'Aziz bin 'Umar bin 'Abdul-'Aziz عبد العزيز بن عمر بن عبد العزيز · Medicine (Kitab Al-Tibb)

In the pre-Islamic period we used to apply spells and we asked: Messenger of Allah ! how do you look upon it ? He replied : Submit your spells to me. There is no harm in spells so long as they involve no polytheism.