When Abu Taiba cupped the Prophet ﷺ and the Prophet ﷺ ordered that he be paid one or two Sas of foodstuff and he interceded with his masters to reduce his taxes.  

حَجَمَ أَبُو طَيْبَةَ النَّبِيَّ ﷺ فَأَمَرَ لَهُ بِصَاعٍ أَوْ صَاعَيْنِ مِنْ طَعَامٍ وَكَلَّمَ مَوَالِيَهُ فَخَفَّفَ عَنْ غَلَّتِهِ أَوْ ضَرِيبَتِهِ