Narrated Ibn `Umar: Allah's Apostle said, "If a slave is honest and faithful to his master and worships his Lord (Allah) in a perfect manner, he will get a double reward."
Hadith Referenceصحيح البخاري / كتاب العتق / 2546
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة
Narrated Abu Musa Al-Ash`ari: The Prophet said, "He who has a slave-girl and teaches her good manners and improves her education and then manumits and marries her, will get a double reward; and any slave who observes Allah's right and his master's right will get a double reward."
Hadith Referenceصحيح البخاري / كتاب العتق / 2547
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة
Narrated Abu Huraira: Allah's Apostle said, "A pious slave gets a double reward." Abu Huraira added: By Him in Whose Hands my soul is but for Jihad (i.e. holy battles), Hajj, and my duty to serve my mother, I would have loved to die as a slave.
Hadith Referenceصحيح البخاري / كتاب العتق / 2548
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة