Sahih Muslim
Hadith #2291
This hadith has been narrated by Zaid b. Aslam with the same chain of transmitters except that he said:"" None among the owners of camels who does not pay their due,"" but did not say"" their due (Zakat) out of them."" and he make a mention:"" He did not miss a single young one out of them."" and he said:"" Their sides. their foreheads and their backs would be cauterised