Narrated Abu Huraira: The Prophet (p.b.u.h) informed his companions about the death of An-Najashi and then he went ahead (to lead the prayer) and the people lined up behind him in rows and he said four Takbir.
Hadith ReferenceSahih Bukhari / The Book of Al-Janaiz (Funerals) / Hadith: 1318
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة