'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)." (DE)
English reference (DE): Vol. 4, Book 2, Hadith 2055 (DE)
Arabic reference (DE): Book 28, Hadith 2194 (DE)