Muwatta Malik 1789

Arabic

وَحَدَّثَنِي مَالِكٌ، أَنَّهُ بَلَغَهُ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏ "‏ إِنْ كَانَ دَوَاءٌ يَبْلُغُ الدَّاءَ فَإِنَّ الْحِجَامَةَ تَبْلُغُهُ ‏"‏ ‏.‏

Translation

Malik related to me that he heard that the Messenger of Allah, may Allah bless him and grant him peace, said, "If there is a remedy that will reach the disease, then cupping will reach it

Authenticity

Da'if · Salim al-Hilali

Reference