Narrated Anas bin Malik: Abu Taiba cupped Allah's Apostle so he ordered that he be paid one Sa of dates and ordered his masters to reduce his tax (as he was a slave and had to pay a tax to them).
Hadith Referenceصحيح البخاري / كتاب البيوع / 2102
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة
Narrated Ibn `Abbas: Once the Prophet got his blood out (medically) and paid that person who had done it. If it had been illegal, the Prophet would not have paid him.
Hadith Referenceصحيح البخاري / كتاب البيوع / 2103
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة