Sahih Bukhari Volume 002, Book 023, Hadith Number 337.

Narated By Abu Huraira : Allah's Apostle informed (the people) about the death of An-Najashi on the very day he died. He went towards the Musalla (praying place) and the people stood behind him in rows. He said four Takbirs (i.e. offered the Funeral prayer).

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