Sahih Muslim | Book 15 | Chapter 11

Narrated by Ibn Umar
Ibn Umar reported Allah's Messenger (may peace be upon him) as saying: When a slave looks to the welfare of his master and worships Allah well, he has two rewards for him.

Narrated by Ibn 'Umar
This hadith has been narrated on the authority of Ibn 'Umar through another chain of transmitters.

Narrated by Abu Huraira
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: For a faithful slave there are two rewards. By him in Whose hand is the life of Abu Huraira, but for Jibad in the cause of Allah, and Pilgrimage and kindness to my mother, I would have preferred to die as a slave. He (one of the narrators in the chain of transmitters) said: This news reached us that Abu Huraira did not perform Pilgrimage until his mother died for (keeping himself constantly) in her service. This hadith has been transmitted on the authority of Abu Tahir but with a slight variation of words.

Narrated by Abu Huraira
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: When a slave fulfils obligation of Allah and obligation of his master, he has two rewards for him. I narrated this to Ka'b, and Ka'b said: (Such a slave) has no accountability, nor has a poor believer.

Narrated by Abu Huraira
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: It is good for a slave that he worships Allah well, and serves his master (well). It is good for him.