Arabic hadith text
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 remedythat will reach the disease, then cupping will reach it."