Muhammad bin al-Munkadir narrates from Abu Bakr bin Sulayman bin Abi Hathmah that a woman of Quraysh called al-Shifa' used to perform ruqyah (recite healing words) for sores (namlah), so the Prophet (peace and blessings be upon him) said to her: "Teach this ruqyah to Hafsah as well."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19703