It is narrated from Sayyiduna Ali (may Allah be pleased with him) that the Prophet (peace and blessings of Allah be upon him) ordered me not to give the butcher any part of them as wages.
Hadith Referenceمسند احمد / مسند الخلفاء الراشدين / 1101
Hadith Gradingحکم دارالسلام:إسناده صحيح، وانظر ما قبله