'Aqar bin Al-Mughirah hin Shubah narrated from is father who said that the Messenger of Allah (s.a.w) said:
"Whoever seeks treatment by cauterization,or with Ruqyah, then he has absolved himself of At-Tawakkal (reliance upon Allah)." (FR)
English reference (FR): Vol. 4, Book 2, Hadith 2055 (FR)
Arabic reference (FR): Book 28, Hadith 2194 (FR)