The Book of Pilgrimage
15/61. Chapter:
Giving the meat, skin and blankets of the Hadi in charity; the butcher should not be given any of it; It is permissible to delegate someone else to offer the sacrifice
Sahih Muslim
وَحَدَّثَنَاهُ أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَعَمْرٌو النَّاقِدُ، وَزُهَيْرُ بْنُ حَرْبٍ، قَالُوا حَدَّثَنَا ابْنُ عُيَيْنَةَ، عَنْ عَبْدِ الْكَرِيمِ الْجَزَرِيِّ، بِهَذَا الإِسْنَادِ مِثْلَهُ .
This hadith has been narrated on the authority of Abd al-Karim al-Jazari with the same chain of transmitters.
Reference : Sahih Muslim 1317bIn-book reference : Book 15, Hadith 385USC-MSA web (English) reference : Book 7, Hadith 3020