question #3 Sahih Muslim 987b, Book 12, Hadith 29 : What is the significance of mentioning the physical punishment in relation to neglecting zakat on camels?

” 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.”