Sahih Muslim Book 26, Hadith Number 5443.

Chapter : The excellence of curing (with the help of incantation) the influence of the evil eye and small pustules and the poison (especially of snake and scorpion).

‘Aisha reported that Allah’s Messenger (may peace be upon him) granted sanction to the members of a family of the Ansir for incantation (for removing the effects) of the poison of the scorpion.