Al-Adab Al-Mufrad: Supplication – Hadith No. 738 — By Qays that Amr bin al-Aas (ra) was going somewhere with his friends. They saw… (Hadith No. 738)

It is reported by Qays that Amr bin al-Aas (ra) was going somewhere with his friends. They saw a dead mule whose belly had swollen up. Amr (ra)said," By Allah, it is better for one to eat to his full from this (dead mule) than to eat the flesh of a Muslim" (He meant to say that to backbite anyone is worse than eating the meat of a dead animal).

Explanation:

Reference: Al-Adab Al-Mufrad, Supplication, Hadith No. 738