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 ReferenceSahih Bukhari / The Book of Manumission (of Slaves) / Hadith: 2548
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة