Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) narrates: The Prophet Muhammad (peace and blessings be upon him) had cupping done, he paid the cupper his fee and gave him more than that.
Hadith Referenceصحیح ابن حبان / كتاب الإجارة / 5150
Hadith Gradingفضيلة الشيخ الإمام محمد ناصر الدين الألبانيصحيح - انظر ما بعده.فضيلة الشيخ العلّامة شُعيب الأرناؤوطإسناده صحيح