(38) باب مَوْتُ النَّجَاشِيِّ
Abu Huraira further said:
"Allah's Messenger (ﷺ) made them (i.e. the Muslims) stand in rows at the Musalla (i.e. praying place) and led the funeral prayer for the Negus and said four Takbir."
Reference: Sahih al-Bukhari 3881
In-book reference: Book 63, Hadith 107
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 58, Hadith 220