Jami` at-Tirmidhi 1022
جامع الترمذي#1022SahihAbu Hurairah narrated:"The Prophet prayed and in the funeral prayer he for An-Najashi, said four Takbir
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 10:58