‏الإمارة : Hadeeth No:4530 In other versions of the above tradition, the wordings are" an Abyssinian slave." and" a maimed Abyssinian slave"....

‏الجهاد والسير‏ : Hadeeth No:4416 The same tradition has been narrated on the authority of Sahl b. Sa'd through a different chain of transmitters with a slight difference in the wording....