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bukhari:3881Ṣāliḥ > Ibn Shihāb > Saʿīd b. al-Musayyab > Abū Hurayrah

"Messenger of Allah 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."  

البخاري:٣٨٨١وَعَنْ صَالِحٍ عَنِ ابْنِ شِهَابٍ قَالَ حَدَّثَنِي سَعِيدُ بْنُ الْمُسَيَّبِ

أَنَّ أَبَا هُرَيْرَةَ ؓ أَخْبَرَهُمْ أَنَّ رَسُولَ اللَّهِ ﷺ صَفَّ بِهِمْ فِي الْمُصَلَّى فَصَلَّى عَلَيْهِ وَكَبَّرَ أَرْبَعًا