Oneness, Uniqueness of Allah (Tawheed)

Bukhari :: Book 9 :: Volume 93 :: Hadith 576

Narrated 'Aisha:

I never felt so jealous of any woman as I felt of Khadija, for Allah ordered him (the Prophet ) to give Khadija the glad tidings of a palace in Paradise (for her).

Source materials are from the University of Southern California MSA site
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