(11) Business Transactions
كتاب البيوع
(14a) Chapter: Wages - Section 1
(14) باب الإجارة - الفصل الأول
Mishkat al-Masabih 2982 
Ibn ‘Abbas said the Prophet had himself cupped and gave the cupper his pay; and he poured medicine into his nose. (Bukhari and Muslim.)
وَعَنِ ابْنِ عَبَّاسٍ: أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ احْتَجَمَ فَأَعْطَى الْحَجَّامَ أجره واستعط
 مُتَّفَقٌ عَلَيْهِ  (الألباني)حكم :
Reference : Mishkat al-Masabih 2982
In-book reference : Book 11, Hadith 216