question #3 Sahih al-Bukhari 2551, Book 49, Hadith 34 : What is the significance of worshiping Allah in a perfect manner for those in servitude?

The Prophet (ﷺ) said, “The Mamluk (slave) who worships his Lord in a perfect manner, and is dutiful,
sincere and obedient to his Saiyid (master), will get a double reward.”