Musnad Ahmad 1153:1553

'Abd al-Rahman narrated to us, from Sufyan and Abu Nu'aym, Sufyan narrated to us, from al-Shaybani, from 'Abd al-Rahman ibn al-Aswad, from his father, from 'A'ishah, that the Messenger of Allah (may Allah bless him and grant him peace) granted a concession regarding *ruqyah* (incantation) for every possessor of a sting (venomous creature).