“Zaid bin Arqan used to say the Takbir four times in the funeral prayer, and he said the Takbir five times for one funeral. I asked him (about that) and he said: ‘The Messenger of Allah ﷺ used to do that.’” (Using translation from Ibn Mājah 1505)
«كَانَ رَسُولُ اللهِ ﷺ يُكَبِّرُهَا»